2472800649 has 24 divisors (see below), whose sum is σ = 3633389760. Its totient is φ = 1494804960.

The previous prime is 2472800639. The next prime is 2472800663. The reversal of 2472800649 is 9460082742.

2472800649 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2472800649 - 2⁷ = 2472800521 is a prime.

It is a super-2 number, since 2×2472800649² = 12229486099389642402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2472800649.

It is not an unprimeable number, because it can be changed into a prime (2472800639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135532 + ... + 152690.

It is an arithmetic number, because the mean of its divisors is an integer number (151391240).

Almost surely, 2^2472800649 is an apocalyptic number.

It is an amenable number.

2472800649 is a deficient number, since it is larger than the sum of its proper divisors (1160589111).

2472800649 is a wasteful number, since it uses less digits than its factorization.

2472800649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17581 (or 17570 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 2472800649 is about 49727.2626332880. The cubic root of 2472800649 is about 1352.2688229926.

The spelling of 2472800649 in words is "two billion, four hundred seventy-two million, eight hundred thousand, six hundred forty-nine".