253604046 has 16 divisors (see below), whose sum is σ = 516778704. Its totient is φ = 82939584.

The previous prime is 253604033. The next prime is 253604063. The reversal of 253604046 is 640406352.

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, 398431 + ... + 399066.

It is an arithmetic number, because the mean of its divisors is an integer number (32298669).

Almost surely, 2^253604046 is an apocalyptic number.

253604046 is an abundant number, since it is smaller than the sum of its proper divisors (263174658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253604046 is a wasteful number, since it uses less digits than its factorization.

253604046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797555.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 253604046 is about 15924.9504237847. The cubic root of 253604046 is about 632.9733023588.

The spelling of 253604046 in words is "two hundred fifty-three million, six hundred four thousand, forty-six".