2976649460 has 24 divisors (see below), whose sum is σ = 6336596616. Its totient is φ = 1174348800.

The previous prime is 2976649447. The next prime is 2976649469. The reversal of 2976649460 is 649466792.

It can be written as a sum of positive squares in 4 ways, for example, as 1161719056 + 1814930404 = 34084^2 + 42602^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2976649469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1017941 + ... + 1020860.

It is an arithmetic number, because the mean of its divisors is an integer number (264024859).

Almost surely, 2^2976649460 is an apocalyptic number.

2976649460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2976649460 is an abundant number, since it is smaller than the sum of its proper divisors (3359947156).

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

2976649460 is a wasteful number, since it uses less digits than its factorization.

2976649460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038883 (or 2038881 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 53.

The square root of 2976649460 is about 54558.6790529243. The cubic root of 2976649460 is about 1438.4978967515.

The spelling of 2976649460 in words is "two billion, nine hundred seventy-six million, six hundred forty-nine thousand, four hundred sixty".