2651493828 has 24 divisors (see below), whose sum is σ = 6189195040. Its totient is φ = 883491840.

The previous prime is 2651493787. The next prime is 2651493857. The reversal of 2651493828 is 8283941562.

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, 8818 + ... + 73353.

Almost surely, 2^2651493828 is an apocalyptic number.

It is an amenable number.

2651493828 is an abundant number, since it is smaller than the sum of its proper divisors (3537701212).

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

2651493828 is a wasteful number, since it uses less digits than its factorization.

2651493828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84867 (or 84865 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 2651493828 is about 51492.6580009228. The cubic root of 2651493828 is about 1384.0874799917.

The spelling of 2651493828 in words is "two billion, six hundred fifty-one million, four hundred ninety-three thousand, eight hundred twenty-eight".