978952 has 16 divisors (see below), whose sum is σ = 1976940. Its totient is φ = 451776.

The previous prime is 978947. The next prime is 978973. The reversal of 978952 is 259879.

It can be written as a sum of positive squares in 2 ways, for example, as 948676 + 30276 = 974^2 + 174^2 .

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, 4603 + ... + 4810.

2⁹⁷⁸⁹⁵² is an apocalyptic number.

It is an amenable number.

978952 is an abundant number, since it is smaller than the sum of its proper divisors (997988).

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

978952 is a wasteful number, since it uses less digits than its factorization.

978952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9432 (or 9428 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 978952 is about 989.4200321400. The cubic root of 978952 is about 99.2934191945.

It can be divided in two parts, 9 and 78952, that added together give a square (78961 = 281²).

The spelling of 978952 in words is "nine hundred seventy-eight thousand, nine hundred fifty-two".