252607670 has 16 divisors (see below), whose sum is σ = 519650208. Its totient is φ = 86608320.

The previous prime is 252607651. The next prime is 252607687. The reversal of 252607670 is 76706252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 252607670.

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, 1804271 + ... + 1804410.

It is an arithmetic number, because the mean of its divisors is an integer number (32478138).

Almost surely, 2^252607670 is an apocalyptic number.

252607670 is an abundant number, since it is smaller than the sum of its proper divisors (267042538).

252607670 is a wasteful number, since it uses less digits than its factorization.

252607670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608695.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 252607670 is about 15893.6361478423. The cubic root of 252607670 is about 632.1432588638.

The spelling of 252607670 in words is "two hundred fifty-two million, six hundred seven thousand, six hundred seventy".