428052980 has 48 divisors (see below), whose sum is σ = 911433600. Its totient is φ = 168854400.

The previous prime is 428052973. The next prime is 428053007. The reversal of 428052980 is 89250824.

428052980 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 520970 + ... + 521790.

It is an arithmetic number, because the mean of its divisors is an integer number (18988200).

Almost surely, 2^428052980 is an apocalyptic number.

It is an amenable number.

428052980 is an abundant number, since it is smaller than the sum of its proper divisors (483380620).

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

428052980 is a wasteful number, since it uses less digits than its factorization.

428052980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160 (or 1158 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 428052980 is about 20689.4412684345. The cubic root of 428052980 is about 753.6432983636.

The spelling of 428052980 in words is "four hundred twenty-eight million, fifty-two thousand, nine hundred eighty".