248957964 has 18 divisors (see below), whose sum is σ = 629310500. Its totient is φ = 82985976.

The previous prime is 248957963. The next prime is 248957977. The reversal of 248957964 is 469759842.

248957964 is a `hidden beast` number, since 2 + 4 + 8 + 9 + 579 + 64 = 666.

248957964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 248957964.

It is not an unprimeable number, because it can be changed into a prime (248957963) 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, 3457714 + ... + 3457785.

Almost surely, 2^248957964 is an apocalyptic number.

It is an amenable number.

248957964 is an abundant number, since it is smaller than the sum of its proper divisors (380352536).

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

248957964 is a wasteful number, since it uses less digits than its factorization.

248957964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6915509 (or 6915504 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 248957964 is about 15778.4018202098. The cubic root of 248957964 is about 629.0840506660.

The spelling of 248957964 in words is "two hundred forty-eight million, nine hundred fifty-seven thousand, nine hundred sixty-four".