2760660400 has 30 divisors (see below), whose sum is σ = 6632487572. Its totient is φ = 1104264000.

The previous prime is 2760660373. The next prime is 2760660401. The reversal of 2760660400 is 40660672.

It is not an unprimeable number, because it can be changed into a prime (2760660401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3450426 + ... + 3451225.

Almost surely, 2^2760660400 is an apocalyptic number.

2760660400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2760660400 is an abundant number, since it is smaller than the sum of its proper divisors (3871827172).

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

2760660400 is a wasteful number, since it uses less digits than its factorization.

2760660400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6901669 (or 6901658 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 2760660400 is about 52541.9870199063. The cubic root of 2760660400 is about 1402.8276862230.

The spelling of 2760660400 in words is "two billion, seven hundred sixty million, six hundred sixty thousand, four hundred".