7077528420 has 24 divisors (see below), whose sum is σ = 19817079744. Its totient is φ = 1887340896.

The previous prime is 7077528401. The next prime is 7077528433. The reversal of 7077528420 is 248257707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58979344 + ... + 58979463.

It is an arithmetic number, because the mean of its divisors is an integer number (825711656).

Almost surely, 2^7077528420 is an apocalyptic number.

It is an amenable number.

7077528420 is an abundant number, since it is smaller than the sum of its proper divisors (12739551324).

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

7077528420 is a wasteful number, since it uses less digits than its factorization.

7077528420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117958819 (or 117958817 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 42.

The square root of 7077528420 is about 84128.0477605418. The cubic root of 7077528420 is about 1919.9674853435.

The spelling of 7077528420 in words is "seven billion, seventy-seven million, five hundred twenty-eight thousand, four hundred twenty".