979847484 has 48 divisors (see below), whose sum is σ = 2850468096. Its totient is φ = 254505600.

The previous prime is 979847483. The next prime is 979847489. The reversal of 979847484 is 484748979.

It is a super-2 number, since 2×979847484² = 1920202183802260512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (979847483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 529297 + ... + 531144.

It is an arithmetic number, because the mean of its divisors is an integer number (59384752).

Almost surely, 2^979847484 is an apocalyptic number.

It is an amenable number.

979847484 is an abundant number, since it is smaller than the sum of its proper divisors (1870620612).

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

979847484 is a wasteful number, since it uses less digits than its factorization.

979847484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060466 (or 1060464 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 60.

The square root of 979847484 is about 31302.5156177583. The cubic root of 979847484 is about 993.2368576883.

The spelling of 979847484 in words is "nine hundred seventy-nine million, eight hundred forty-seven thousand, four hundred eighty-four".