248812536 has 32 divisors (see below), whose sum is σ = 710893440. Its totient is φ = 71089248.

The previous prime is 248812523. The next prime is 248812537. The reversal of 248812536 is 635218842.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 248812494 and 248812503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248812537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740346 + ... + 740681.

It is an arithmetic number, because the mean of its divisors is an integer number (22215420).

Almost surely, 2^248812536 is an apocalyptic number.

It is an amenable number.

248812536 is an abundant number, since it is smaller than the sum of its proper divisors (462080904).

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

248812536 is a wasteful number, since it uses less digits than its factorization.

248812536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481043 (or 1481039 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 248812536 is about 15773.7926954807. The cubic root of 248812536 is about 628.9615343270.

The spelling of 248812536 in words is "two hundred forty-eight million, eight hundred twelve thousand, five hundred thirty-six".