249460536 has 32 divisors (see below), whose sum is σ = 671625360. Its totient is φ = 76756992.

The previous prime is 249460529. The next prime is 249460583. The reversal of 249460536 is 635064942.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 249460494 and 249460503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399465 + ... + 400088.

Almost surely, 2^249460536 is an apocalyptic number.

249460536 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

249460536 is an abundant number, since it is smaller than the sum of its proper divisors (422164824).

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

249460536 is a wasteful number, since it uses less digits than its factorization.

249460536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799575 (or 799571 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 249460536 is about 15794.3197384376. The cubic root of 249460536 is about 629.5070772664.

The spelling of 249460536 in words is "two hundred forty-nine million, four hundred sixty thousand, five hundred thirty-six".