428970942 has 24 divisors (see below), whose sum is σ = 978355560. Its totient is φ = 135464400.

The previous prime is 428970931. The next prime is 428970977. The reversal of 428970942 is 249079824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 626809 + ... + 627492.

It is an arithmetic number, because the mean of its divisors is an integer number (40764815).

Almost surely, 2^428970942 is an apocalyptic number.

428970942 is an abundant number, since it is smaller than the sum of its proper divisors (549384618).

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

428970942 is a wasteful number, since it uses less digits than its factorization.

428970942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254328 (or 1254325 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 428970942 is about 20711.6136985992. The cubic root of 428970942 is about 754.1816444685.

The spelling of 428970942 in words is "four hundred twenty-eight million, nine hundred seventy thousand, nine hundred forty-two".