253934982 has 48 divisors (see below), whose sum is σ = 629890560. Its totient is φ = 72426096.

The previous prime is 253934971. The next prime is 253934983. The reversal of 253934982 is 289439352.

It is a happy number.

253934982 is a `hidden beast` number, since 2 + 539 + 34 + 9 + 82 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253934983) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89193 + ... + 91995.

It is an arithmetic number, because the mean of its divisors is an integer number (13122720).

Almost surely, 2^253934982 is an apocalyptic number.

253934982 is an abundant number, since it is smaller than the sum of its proper divisors (375955578).

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

253934982 is a wasteful number, since it uses less digits than its factorization.

253934982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3537 (or 3534 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 253934982 is about 15935.3375238807. The cubic root of 253934982 is about 633.2485116937.

The spelling of 253934982 in words is "two hundred fifty-three million, nine hundred thirty-four thousand, nine hundred eighty-two".