1036920816 has 60 divisors (see below), whose sum is σ = 2914076880. Its totient is φ = 344194560.

The previous prime is 1036920809. The next prime is 1036920853. The reversal of 1036920816 is 6180296301.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19765 + ... + 49643.

It is an arithmetic number, because the mean of its divisors is an integer number (48567948).

Almost surely, 2^1036920816 is an apocalyptic number.

1036920816 is a gapful number since it is divisible by the number (16) 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 1036920816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1457038440).

1036920816 is an abundant number, since it is smaller than the sum of its proper divisors (1877156064).

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

1036920816 is a wasteful number, since it uses less digits than its factorization.

1036920816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30134 (or 30125 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 1036920816 is about 32201.2548823800. The cubic root of 1036920816 is about 1012.1585101688.

The spelling of 1036920816 in words is "one billion, thirty-six million, nine hundred twenty thousand, eight hundred sixteen".