2494564872 has 96 divisors (see below), whose sum is σ = 6606540000. Its totient is φ = 784816128.

The previous prime is 2494564841. The next prime is 2494564879. The reversal of 2494564872 is 2784654942.

It is not an unprimeable number, because it can be changed into a prime (2494564879) 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, 4323048 + ... + 4323624.

It is an arithmetic number, because the mean of its divisors is an integer number (68818125).

Almost surely, 2^2494564872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2494564872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3303270000).

2494564872 is an abundant number, since it is smaller than the sum of its proper divisors (4111975128).

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

2494564872 is a wasteful number, since it uses less digits than its factorization.

2494564872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123 (or 1100 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The square root of 2494564872 is about 49945.6191472285. The cubic root of 2494564872 is about 1356.2245475286.

The spelling of 2494564872 in words is "two billion, four hundred ninety-four million, five hundred sixty-four thousand, eight hundred seventy-two".