429628790 has 32 divisors (see below), whose sum is σ = 788451840. Its totient is φ = 168515424.

The previous prime is 429628763. The next prime is 429628807. The reversal of 429628790 is 97826924.

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, 158789 + ... + 161471.

It is an arithmetic number, because the mean of its divisors is an integer number (24639120).

Almost surely, 2^429628790 is an apocalyptic number.

429628790 is a deficient number, since it is larger than the sum of its proper divisors (358823050).

429628790 is a wasteful number, since it uses less digits than its factorization.

429628790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 429628790 is about 20727.4887528615. The cubic root of 429628790 is about 754.5669724220.

The spelling of 429628790 in words is "four hundred twenty-nine million, six hundred twenty-eight thousand, seven hundred ninety".