253847232 has 168 divisors, whose sum is σ = 767411216. Its totient is φ = 80123904.

The previous prime is 253847227. The next prime is 253847249. The reversal of 253847232 is 232748352.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 916278 + ... + 916554.

Almost surely, 2^253847232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253847232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383705608).

253847232 is an abundant number, since it is smaller than the sum of its proper divisors (513563984).

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

253847232 is a wasteful number, since it uses less digits than its factorization.

253847232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 362 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 253847232 is about 15932.5839712207. The cubic root of 253847232 is about 633.1755613157.

It can be divided in two parts, 2538 and 47232, that added together give a triangular number (49770 = T₃₁₅).

The spelling of 253847232 in words is "two hundred fifty-three million, eight hundred forty-seven thousand, two hundred thirty-two".