5620456640 has 56 divisors (see below), whose sum is σ = 13965631200. Its totient is φ = 2150432768.

The previous prime is 5620456609. The next prime is 5620456651. The reversal of 5620456640 is 466540265.

It is a junction number, because it is equal to n+sod(n) for n = 5620456594 and 5620456603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374465 + ... + 389184.

Almost surely, 2^5620456640 is an apocalyptic number.

It is an amenable number.

5620456640 is an abundant number, since it is smaller than the sum of its proper divisors (8345174560).

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

5620456640 is a wasteful number, since it uses less digits than its factorization.

5620456640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763689 (or 763679 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 5620456640 is about 74969.7048146783. The cubic root of 5620456640 is about 1777.9677011446.

The spelling of 5620456640 in words is "five billion, six hundred twenty million, four hundred fifty-six thousand, six hundred forty".