2961428828 has 24 divisors (see below), whose sum is σ = 5326531392. Its totient is φ = 1439964864.

The previous prime is 2961428807. The next prime is 2961428851. The reversal of 2961428828 is 8288241692.

It is a happy number.

It is a congruent number.

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, 20651 + ... + 79682.

It is an arithmetic number, because the mean of its divisors is an integer number (221938808).

Almost surely, 2^2961428828 is an apocalyptic number.

It is an amenable number.

2961428828 is a deficient number, since it is larger than the sum of its proper divisors (2365102564).

2961428828 is a wasteful number, since it uses less digits than its factorization.

2961428828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100541 (or 100539 counting only the distinct ones).

The product of its digits is 884736, while the sum is 50.

The square root of 2961428828 is about 54419.0116411535. The cubic root of 2961428828 is about 1436.0418610402.

The spelling of 2961428828 in words is "two billion, nine hundred sixty-one million, four hundred twenty-eight thousand, eight hundred twenty-eight".