252628510 has 16 divisors (see below), whose sum is σ = 457020000. Its totient is φ = 100542816.

The previous prime is 252628507. The next prime is 252628531. The reversal of 252628510 is 15826252.

It is a congruent number.

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, 61485 + ... + 65464.

It is an arithmetic number, because the mean of its divisors is an integer number (28563750).

Almost surely, 2^252628510 is an apocalyptic number.

252628510 is a deficient number, since it is larger than the sum of its proper divisors (204391490).

252628510 is a wasteful number, since it uses less digits than its factorization.

252628510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127155.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 252628510 is about 15894.2917426352. The cubic root of 252628510 is about 632.1606422146.

The spelling of 252628510 in words is "two hundred fifty-two million, six hundred twenty-eight thousand, five hundred ten".