2649400480 has 48 divisors (see below), whose sum is σ = 6294244320. Its totient is φ = 1053828352.

The previous prime is 2649400463. The next prime is 2649400493. The reversal of 2649400480 is 840049462.

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, 17614 + ... + 74893.

It is an arithmetic number, because the mean of its divisors is an integer number (131130090).

Almost surely, 2^2649400480 is an apocalyptic number.

2649400480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2649400480 is an abundant number, since it is smaller than the sum of its proper divisors (3644843840).

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

2649400480 is a wasteful number, since it uses less digits than its factorization.

2649400480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92701 (or 92693 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 2649400480 is about 51472.3273225526. The cubic root of 2649400480 is about 1383.7231395141.

The spelling of 2649400480 in words is "two billion, six hundred forty-nine million, four hundred thousand, four hundred eighty".