428367835392 has 72 divisors (see below), whose sum is σ = 1302952182336. Its totient is φ = 122390808576.

The previous prime is 428367835373. The next prime is 428367835409. The reversal of 428367835392 is 293538763824.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39835383 + ... + 39846134.

It is an arithmetic number, because the mean of its divisors is an integer number (18096558088).

Almost surely, 2^428367835392 is an apocalyptic number.

428367835392 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

428367835392 is an abundant number, since it is smaller than the sum of its proper divisors (874584346944).

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

428367835392 is an equidigital number, since it uses as much as digits as its factorization.

428367835392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79681543 (or 79681529 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 60.

The spelling of 428367835392 in words is "four hundred twenty-eight billion, three hundred sixty-seven million, eight hundred thirty-five thousand, three hundred ninety-two".