2979458772 has 48 divisors (see below), whose sum is σ = 7052317440. Its totient is φ = 978876288.

The previous prime is 2979458771. The next prime is 2979458789. The reversal of 2979458772 is 2778549792.

It is a super-3 number, since 3×2979458772³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2979458771) 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, 616638 + ... + 621450.

It is an arithmetic number, because the mean of its divisors is an integer number (146923280).

Almost surely, 2^2979458772 is an apocalyptic number.

It is an amenable number.

2979458772 is an abundant number, since it is smaller than the sum of its proper divisors (4072858668).

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

2979458772 is a wasteful number, since it uses less digits than its factorization.

2979458772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5552 (or 5550 counting only the distinct ones).

The product of its digits is 17781120, while the sum is 60.

The square root of 2979458772 is about 54584.4187657980. The cubic root of 2979458772 is about 1438.9502978811.

The spelling of 2979458772 in words is "two billion, nine hundred seventy-nine million, four hundred fifty-eight thousand, seven hundred seventy-two".