253492070 has 16 divisors (see below), whose sum is σ = 491384880. Its totient is φ = 93597024.

The previous prime is 253492033. The next prime is 253492087. The reversal of 253492070 is 70294352.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 974840 + ... + 975099.

It is an arithmetic number, because the mean of its divisors is an integer number (30711555).

Almost surely, 2^253492070 is an apocalyptic number.

253492070 is a deficient number, since it is larger than the sum of its proper divisors (237892810).

253492070 is a wasteful number, since it uses less digits than its factorization.

253492070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949959.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 253492070 is about 15921.4342946859. The cubic root of 253492070 is about 632.8801279083.

The spelling of 253492070 in words is "two hundred fifty-three million, four hundred ninety-two thousand, seventy".