2400724672 has 14 divisors (see below), whose sum is σ = 4763938148. Its totient is φ = 1200362304.

The previous prime is 2400724643. The next prime is 2400724693. The reversal of 2400724672 is 2764270042.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18755598 + ... + 18755725.

Almost surely, 2^2400724672 is an apocalyptic number.

It is an amenable number.

2400724672 is a deficient number, since it is larger than the sum of its proper divisors (2363213476).

2400724672 is an equidigital number, since it uses as much as digits as its factorization.

2400724672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37511335 (or 37511325 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 2400724672 is about 48997.1904500656. The cubic root of 2400724672 is about 1339.0006419689. Note that the first 3 decimals are identical.

The spelling of 2400724672 in words is "two billion, four hundred million, seven hundred twenty-four thousand, six hundred seventy-two".