736868020 has 48 divisors (see below), whose sum is σ = 1845381888. Its totient is φ = 241655040.

The previous prime is 736867993. The next prime is 736868029. The reversal of 736868020 is 20868637.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (736868029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111201 + ... + 117640.

It is an arithmetic number, because the mean of its divisors is an integer number (38445456).

Almost surely, 2^736868020 is an apocalyptic number.

736868020 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

736868020 is an abundant number, since it is smaller than the sum of its proper divisors (1108513868).

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

736868020 is a wasteful number, since it uses less digits than its factorization.

736868020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228880 (or 228878 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 736868020 is about 27145.3130392707. The cubic root of 736868020 is about 903.2262890032.

The spelling of 736868020 in words is "seven hundred thirty-six million, eight hundred sixty-eight thousand, twenty".