248904870 has 32 divisors (see below), whose sum is σ = 600721920. Its totient is φ = 66002400.

The previous prime is 248904869. The next prime is 248904881. The reversal of 248904870 is 78409842.

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, 17806 + ... + 28545.

It is an arithmetic number, because the mean of its divisors is an integer number (18772560).

Almost surely, 2^248904870 is an apocalyptic number.

248904870 is an abundant number, since it is smaller than the sum of its proper divisors (351817050).

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

248904870 is a wasteful number, since it uses less digits than its factorization.

248904870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46540.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 248904870 is about 15776.7192407040. The cubic root of 248904870 is about 629.0393269669.

The spelling of 248904870 in words is "two hundred forty-eight million, nine hundred four thousand, eight hundred seventy".