402828725100 has 36 divisors (see below), whose sum is σ = 1165517778824. Its totient is φ = 107420993280.

The previous prime is 402828725087. The next prime is 402828725107. The reversal of 402828725100 is 1527828204.

It is not an unprimeable number, because it can be changed into a prime (402828725107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 671380909 + ... + 671381508.

Almost surely, 2^402828725100 is an apocalyptic number.

It is an amenable number.

402828725100 is an abundant number, since it is smaller than the sum of its proper divisors (762689053724).

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

402828725100 is a wasteful number, since it uses less digits than its factorization.

402828725100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342762434 (or 1342762427 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The spelling of 402828725100 in words is "four hundred two billion, eight hundred twenty-eight million, seven hundred twenty-five thousand, one hundred".