429112520 has 32 divisors (see below), whose sum is σ = 966168000. Its totient is φ = 171526848.

The previous prime is 429112501. The next prime is 429112531. The reversal of 429112520 is 25211924.

It is a self number, because there is not a number n which added to its sum of digits gives 429112520.

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, 76781 + ... + 82179.

It is an arithmetic number, because the mean of its divisors is an integer number (30192750).

Almost surely, 2^429112520 is an apocalyptic number.

429112520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

429112520 is an abundant number, since it is smaller than the sum of its proper divisors (537055480).

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

429112520 is a wasteful number, since it uses less digits than its factorization.

429112520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7397 (or 7393 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 429112520 is about 20715.0312575193. The cubic root of 429112520 is about 754.2646056311.

The spelling of 429112520 in words is "four hundred twenty-nine million, one hundred twelve thousand, five hundred twenty".