248880740 has 12 divisors (see below), whose sum is σ = 522649596. Its totient is φ = 99552288.

The previous prime is 248880733. The next prime is 248880761. The reversal of 248880740 is 47088842.

248880740 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 102373924 + 146506816 = 10118^2 + 12104^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6221999 + ... + 6222038.

It is an arithmetic number, because the mean of its divisors is an integer number (43554133).

Almost surely, 2^248880740 is an apocalyptic number.

248880740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

248880740 is an abundant number, since it is smaller than the sum of its proper divisors (273768856).

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

248880740 is a wasteful number, since it uses less digits than its factorization.

248880740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12444046 (or 12444044 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 41.

The square root of 248880740 is about 15775.9544877640. The cubic root of 248880740 is about 629.0189989737.

The spelling of 248880740 in words is "two hundred forty-eight million, eight hundred eighty thousand, seven hundred forty".