253049976 has 24 divisors (see below), whose sum is σ = 685343880. Its totient is φ = 84349968.

The previous prime is 253049959. The next prime is 253049977. The reversal of 253049976 is 679940352.

It is a happy number.

253049976 is a `hidden beast` number, since 2 + 530 + 49 + 9 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253049977) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1757220 + ... + 1757363.

It is an arithmetic number, because the mean of its divisors is an integer number (28555995).

Almost surely, 2^253049976 is an apocalyptic number.

It is an amenable number.

253049976 is an abundant number, since it is smaller than the sum of its proper divisors (432293904).

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

253049976 is a wasteful number, since it uses less digits than its factorization.

253049976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514595 (or 3514588 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 253049976 is about 15907.5446251142. The cubic root of 253049976 is about 632.5119963146.

The spelling of 253049976 in words is "two hundred fifty-three million, forty-nine thousand, nine hundred seventy-six".