248937970 has 32 divisors (see below), whose sum is σ = 495082368. Its totient is φ = 89641728.

The previous prime is 248937959. The next prime is 248937973. The reversal of 248937970 is 79739842.

It is a super-2 number, since 2×248937970² = 123940225815441800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (248937973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27924 + ... + 35743.

It is an arithmetic number, because the mean of its divisors is an integer number (15471324).

Almost surely, 2^248937970 is an apocalyptic number.

248937970 is a deficient number, since it is larger than the sum of its proper divisors (246144398).

248937970 is a wasteful number, since it uses less digits than its factorization.

248937970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63714.

The product of its (nonzero) digits is 762048, while the sum is 49.

The square root of 248937970 is about 15777.7682198719. The cubic root of 248937970 is about 629.0672094785.

The spelling of 248937970 in words is "two hundred forty-eight million, nine hundred thirty-seven thousand, nine hundred seventy".