8287400902 has 32 divisors (see below), whose sum is σ = 13629127680. Its totient is φ = 3748187520.

The previous prime is 8287400899. The next prime is 8287400923. The reversal of 8287400902 is 2090047828.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4409599 + ... + 4411477.

It is an arithmetic number, because the mean of its divisors is an integer number (425910240).

Almost surely, 2^8287400902 is an apocalyptic number.

8287400902 is a deficient number, since it is larger than the sum of its proper divisors (5341726778).

8287400902 is a wasteful number, since it uses less digits than its factorization.

8287400902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2788.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 8287400902 is about 91035.1629976022. The cubic root of 8287400902 is about 2023.6688626656.

The spelling of 8287400902 in words is "eight billion, two hundred eighty-seven million, four hundred thousand, nine hundred two".