2470645620 has 72 divisors (see below), whose sum is σ = 7888739040. Its totient is φ = 624162240.

The previous prime is 2470645549. The next prime is 2470645637. The reversal of 2470645620 is 265460742.

2470645620 is a `hidden beast` number, since 2 + 4 + 7 + 0 + 645 + 6 + 2 + 0 = 666.

It is a super-2 number, since 2×2470645620² = 12208179559250368800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 357786 + ... + 364625.

It is an arithmetic number, because the mean of its divisors is an integer number (109565820).

Almost surely, 2^2470645620 is an apocalyptic number.

2470645620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2470645620 is an abundant number, since it is smaller than the sum of its proper divisors (5418093420).

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

2470645620 is a wasteful number, since it uses less digits than its factorization.

2470645620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722445 (or 722440 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 2470645620 is about 49705.5894241281. The cubic root of 2470645620 is about 1351.8758777839.

The spelling of 2470645620 in words is "two billion, four hundred seventy million, six hundred forty-five thousand, six hundred twenty".