402572862328 has 128 divisors (see below), whose sum is σ = 943897489920. Its totient is φ = 156713356800.

The previous prime is 402572862323. The next prime is 402572862337. The reversal of 402572862328 is 823268275204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402572862323) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 51259650 + ... + 51267502.

It is an arithmetic number, because the mean of its divisors is an integer number (7374199140).

Almost surely, 2^402572862328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402572862328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471948744960).

402572862328 is an abundant number, since it is smaller than the sum of its proper divisors (541324627592).

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

402572862328 is a wasteful number, since it uses less digits than its factorization.

402572862328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8997 (or 8993 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 402572862328 in words is "four hundred two billion, five hundred seventy-two million, eight hundred sixty-two thousand, three hundred twenty-eight".