429860928 has 84 divisors (see below), whose sum is σ = 1323057552. Its totient is φ = 122814720.

The previous prime is 429860923. The next prime is 429860953. The reversal of 429860928 is 829068924.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (429860923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13438 + ... + 32253.

Almost surely, 2^429860928 is an apocalyptic number.

429860928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

429860928 is an abundant number, since it is smaller than the sum of its proper divisors (893196624).

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

429860928 is a wasteful number, since it uses less digits than its factorization.

429860928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45720 (or 45703 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 429860928 is about 20733.0877584599. The cubic root of 429860928 is about 754.7028510635.

The spelling of 429860928 in words is "four hundred twenty-nine million, eight hundred sixty thousand, nine hundred twenty-eight".