2409780672 has 112 divisors (see below), whose sum is σ = 7629326880. Its totient is φ = 741464064.

The previous prime is 2409780671. The next prime is 2409780721. The reversal of 2409780672 is 2760879042.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2409780671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31173 + ... + 76100.

It is an arithmetic number, because the mean of its divisors is an integer number (68118990).

Almost surely, 2^2409780672 is an apocalyptic number.

It is an amenable number.

2409780672 is an abundant number, since it is smaller than the sum of its proper divisors (5219546208).

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

2409780672 is a wasteful number, since it uses less digits than its factorization.

2409780672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107307 (or 107291 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 2409780672 is about 49089.5169257144. The cubic root of 2409780672 is about 1340.6821862446.

The spelling of 2409780672 in words is "two billion, four hundred nine million, seven hundred eighty thousand, six hundred seventy-two".