429875066 has 16 divisors (see below), whose sum is σ = 659767680. Its totient is φ = 209969760.

The previous prime is 429875053. The next prime is 429875077. The reversal of 429875066 is 660578924.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 429875066.

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, 49670 + ... + 57678.

It is an arithmetic number, because the mean of its divisors is an integer number (41235480).

Almost surely, 2^429875066 is an apocalyptic number.

429875066 is a deficient number, since it is larger than the sum of its proper divisors (229892614).

429875066 is a wasteful number, since it uses less digits than its factorization.

429875066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8629.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 429875066 is about 20733.4287082479. The cubic root of 429875066 is about 754.7111249580.

The spelling of 429875066 in words is "four hundred twenty-nine million, eight hundred seventy-five thousand, sixty-six".