979574148 has 60 divisors (see below), whose sum is σ = 2926635712. Its totient is φ = 279877680.

The previous prime is 979574147. The next prime is 979574159. The reversal of 979574148 is 841475979.

It is a super-2 number, since 2×979574148² = 1919131022859851808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 979574094 and 979574103.

It is not an unprimeable number, because it can be changed into a prime (979574147) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 213688 + ... + 218223.

Almost surely, 2^979574148 is an apocalyptic number.

It is an amenable number.

979574148 is an abundant number, since it is smaller than the sum of its proper divisors (1947061564).

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

979574148 is a wasteful number, since it uses less digits than its factorization.

979574148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431934 (or 431923 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The square root of 979574148 is about 31298.1492743581. The cubic root of 979574148 is about 993.1444920761.

The spelling of 979574148 in words is "nine hundred seventy-nine million, five hundred seventy-four thousand, one hundred forty-eight".