402727892198028 has 48 divisors (see below), whose sum is σ = 984623560521216. Its totient is φ = 127873189635840.

The previous prime is 402727892198011. The next prime is 402727892198059. The reversal of 402727892198028 is 820891298727204.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3027234376 + ... + 3027367407.

It is an arithmetic number, because the mean of its divisors is an integer number (20512990844192).

Almost surely, 2^{402727892198028} is an apocalyptic number.

It is an amenable number.

402727892198028 is an abundant number, since it is smaller than the sum of its proper divisors (581895668323188).

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

402727892198028 is a wasteful number, since it uses less digits than its factorization.

402727892198028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6054602054 (or 6054602052 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 69.

The spelling of 402727892198028 in words is "four hundred two trillion, seven hundred twenty-seven billion, eight hundred ninety-two million, one hundred ninety-eight thousand, twenty-eight".