2472468978 has 32 divisors (see below), whose sum is σ = 5655859200. Its totient is φ = 705857040.

The previous prime is 2472468949. The next prime is 2472468983. The reversal of 2472468978 is 8798642742.

It is a happy number.

It is a super-2 number, since 2×2472468978² = 12226205694344728968, which contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31423 + ... + 77021.

It is an arithmetic number, because the mean of its divisors is an integer number (176745600).

Almost surely, 2^2472468978 is an apocalyptic number.

2472468978 is an abundant number, since it is smaller than the sum of its proper divisors (3183390222).

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

2472468978 is a wasteful number, since it uses less digits than its factorization.

2472468978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46902.

The product of its digits is 10838016, while the sum is 57.

The square root of 2472468978 is about 49723.9276204123. The cubic root of 2472468978 is about 1352.2083613986.

The spelling of 2472468978 in words is "two billion, four hundred seventy-two million, four hundred sixty-eight thousand, nine hundred seventy-eight".