249846012 has 48 divisors (see below), whose sum is σ = 697579680. Its totient is φ = 76875264.

The previous prime is 249846007. The next prime is 249846043. The reversal of 249846012 is 210648942.

249846012 is a `hidden beast` number, since 2 + 49 + 8 + 4 + 601 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87573 + ... + 90380.

It is an arithmetic number, because the mean of its divisors is an integer number (14532910).

Almost surely, 2^249846012 is an apocalyptic number.

It is an amenable number.

249846012 is an abundant number, since it is smaller than the sum of its proper divisors (447733668).

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

249846012 is a wasteful number, since it uses less digits than its factorization.

249846012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177979 (or 177971 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 249846012 is about 15806.5180226386. The cubic root of 249846012 is about 629.8311565671.

The spelling of 249846012 in words is "two hundred forty-nine million, eight hundred forty-six thousand, twelve".