248239536 has 40 divisors (see below), whose sum is σ = 663402480. Its totient is φ = 79892736.

The previous prime is 248239469. The next prime is 248239547. The reversal of 248239536 is 635932842.

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, 87775 + ... + 90558.

It is an arithmetic number, because the mean of its divisors is an integer number (16585062).

Almost surely, 2^248239536 is an apocalyptic number.

It is an amenable number.

248239536 is an abundant number, since it is smaller than the sum of its proper divisors (415162944).

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

248239536 is a wasteful number, since it uses less digits than its factorization.

248239536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178373 (or 178367 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 248239536 is about 15755.6191880865. The cubic root of 248239536 is about 628.4783432798.

The spelling of 248239536 in words is "two hundred forty-eight million, two hundred thirty-nine thousand, five hundred thirty-six".