2958982478 has 32 divisors (see below), whose sum is σ = 4686764544. Its totient is φ = 1399571712.

The previous prime is 2958982471. The next prime is 2958982483. The reversal of 2958982478 is 8742898592.

It is a super-2 number, since 2×2958982478² = 17511154610222040968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2958982478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2958982471) 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, 388301 + ... + 395847.

It is an arithmetic number, because the mean of its divisors is an integer number (146461392).

Almost surely, 2^2958982478 is an apocalyptic number.

2958982478 is a deficient number, since it is larger than the sum of its proper divisors (1727782066).

2958982478 is a wasteful number, since it uses less digits than its factorization.

2958982478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7736.

The product of its digits is 23224320, while the sum is 62.

The square root of 2958982478 is about 54396.5300180076. The cubic root of 2958982478 is about 1435.6463280052.

The spelling of 2958982478 in words is "two billion, nine hundred fifty-eight million, nine hundred eighty-two thousand, four hundred seventy-eight".