1036521700 has 72 divisors (see below), whose sum is σ = 2318874152. Its totient is φ = 401863680.

The previous prime is 1036521677. The next prime is 1036521701. The reversal of 1036521700 is 71256301.

1036521700 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 209844196 + 826677504 = 14486^2 + 28752^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1036521701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1690594 + ... + 1691206.

Almost surely, 2^1036521700 is an apocalyptic number.

1036521700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1036521700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1159437076).

1036521700 is an abundant number, since it is smaller than the sum of its proper divisors (1282352452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1036521700 is a wasteful number, since it uses less digits than its factorization.

1036521700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1036521700 is about 32195.0570740292. The cubic root of 1036521700 is about 1012.0286318822.

The spelling of 1036521700 in words is "one billion, thirty-six million, five hundred twenty-one thousand, seven hundred".