249524632 has 16 divisors (see below), whose sum is σ = 534695760. Its totient is φ = 106939104.

The previous prime is 249524621. The next prime is 249524659. The reversal of 249524632 is 236425942.

It is a junction number, because it is equal to n+sod(n) for n = 249524591 and 249524600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2227843 + ... + 2227954.

It is an arithmetic number, because the mean of its divisors is an integer number (33418485).

Almost surely, 2^249524632 is an apocalyptic number.

It is an amenable number.

249524632 is an abundant number, since it is smaller than the sum of its proper divisors (285171128).

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

249524632 is a wasteful number, since it uses less digits than its factorization.

249524632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4455810 (or 4455806 counting only the distinct ones).

The product of its digits is 103680, while the sum is 37.

The square root of 249524632 is about 15796.3486920237. The cubic root of 249524632 is about 629.5609875041.

It can be divided in two parts, 24952 and 4632, that added together give a square (29584 = 172²).

The spelling of 249524632 in words is "two hundred forty-nine million, five hundred twenty-four thousand, six hundred thirty-two".