248510064 has 40 divisors (see below), whose sum is σ = 700348032. Its totient is φ = 75305920.

The previous prime is 248510047. The next prime is 248510069. The reversal of 248510064 is 460015842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248510069) 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, 234804 + ... + 235859.

Almost surely, 2^248510064 is an apocalyptic number.

248510064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

248510064 is an abundant number, since it is smaller than the sum of its proper divisors (451837968).

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

248510064 is a wasteful number, since it uses less digits than its factorization.

248510064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470685 (or 470679 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 248510064 is about 15764.2019778992. The cubic root of 248510064 is about 628.7065627208.

The spelling of 248510064 in words is "two hundred forty-eight million, five hundred ten thousand, sixty-four".