429125390 has 64 divisors (see below), whose sum is σ = 838200960. Its totient is φ = 157593600.

The previous prime is 429125377. The next prime is 429125399. The reversal of 429125390 is 93521924.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 429125390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (429125399) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1873796 + ... + 1874024.

It is an arithmetic number, because the mean of its divisors is an integer number (13096890).

Almost surely, 2^429125390 is an apocalyptic number.

429125390 is a deficient number, since it is larger than the sum of its proper divisors (409075570).

429125390 is a wasteful number, since it uses less digits than its factorization.

429125390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 429125390 is about 20715.3418991819. The cubic root of 429125390 is about 754.2721462240.

The spelling of 429125390 in words is "four hundred twenty-nine million, one hundred twenty-five thousand, three hundred ninety".