249537464 has 16 divisors (see below), whose sum is σ = 510417720. Its totient is φ = 113426080.

The previous prime is 249537451. The next prime is 249537479. The reversal of 249537464 is 464735942.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1417739 + ... + 1417914.

Almost surely, 2^249537464 is an apocalyptic number.

It is an amenable number.

249537464 is an abundant number, since it is smaller than the sum of its proper divisors (260880256).

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

249537464 is a wasteful number, since it uses less digits than its factorization.

249537464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835670 (or 2835666 counting only the distinct ones).

The product of its digits is 725760, while the sum is 44.

The square root of 249537464 is about 15796.7548566153. The cubic root of 249537464 is about 629.5717792084.

The spelling of 249537464 in words is "two hundred forty-nine million, five hundred thirty-seven thousand, four hundred sixty-four".