239756948 has 12 divisors (see below), whose sum is σ = 427491540. Its totient is φ = 117616512.

The previous prime is 239756947. The next prime is 239756963. The reversal of 239756948 is 849657932.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 143952004 + 95804944 = 11998^2 + 9788^2 .

It is a super-2 number, since 2×239756948² = 114966788228549408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a self number, because there is not a number n which added to its sum of digits gives 239756948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239756941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565253 + ... + 565676.

It is an arithmetic number, because the mean of its divisors is an integer number (35624295).

Almost surely, 2^239756948 is an apocalyptic number.

It is an amenable number.

239756948 is a deficient number, since it is larger than the sum of its proper divisors (187734592).

239756948 is a wasteful number, since it uses less digits than its factorization.

239756948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130986 (or 1130984 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 53.

The square root of 239756948 is about 15484.0869281983. The cubic root of 239756948 is about 621.2366472576.

The spelling of 239756948 in words is "two hundred thirty-nine million, seven hundred fifty-six thousand, nine hundred forty-eight".