429255790 has 16 divisors (see below), whose sum is σ = 813327120. Its totient is φ = 162665280.

The previous prime is 429255781. The next prime is 429255817. The reversal of 429255790 is 97552924.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129431 + ... + 1129810.

It is an arithmetic number, because the mean of its divisors is an integer number (50832945).

Almost surely, 2^429255790 is an apocalyptic number.

429255790 is a deficient number, since it is larger than the sum of its proper divisors (384071330).

429255790 is a wasteful number, since it uses less digits than its factorization.

429255790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259267.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 429255790 is about 20718.4890858383. The cubic root of 429255790 is about 754.3485396894.

The spelling of 429255790 in words is "four hundred twenty-nine million, two hundred fifty-five thousand, seven hundred ninety".