253049676 has 96 divisors (see below), whose sum is σ = 683289600. Its totient is φ = 72083520.

The previous prime is 253049669. The next prime is 253049701. The reversal of 253049676 is 676940352.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 408495 + ... + 409113.

It is an arithmetic number, because the mean of its divisors is an integer number (7117600).

Almost surely, 2^253049676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253049676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341644800).

253049676 is an abundant number, since it is smaller than the sum of its proper divisors (430239924).

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

253049676 is a wasteful number, since it uses less digits than its factorization.

253049676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 253049676 is about 15907.5351956235. The cubic root of 253049676 is about 632.5117463592.

It can be divided in two parts, 25304 and 9676, that added together give a triangular number (34980 = T₂₆₄).

The spelling of 253049676 in words is "two hundred fifty-three million, forty-nine thousand, six hundred seventy-six".