4625620780 has 48 divisors (see below), whose sum is σ = 11220231456. Its totient is φ = 1583098880.

The previous prime is 4625620777. The next prime is 4625620787. The reversal of 4625620780 is 870265264.

It is not an unprimeable number, because it can be changed into a prime (4625620787) 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, 614659 + ... + 622138.

It is an arithmetic number, because the mean of its divisors is an integer number (233754822).

Almost surely, 2^4625620780 is an apocalyptic number.

It is an amenable number.

4625620780 is an abundant number, since it is smaller than the sum of its proper divisors (6594610676).

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

4625620780 is a wasteful number, since it uses less digits than its factorization.

4625620780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236834 (or 1236832 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 4625620780 is about 68011.9164558682. The cubic root of 4625620780 is about 1666.1854657919.

The spelling of 4625620780 in words is "four billion, six hundred twenty-five million, six hundred twenty thousand, seven hundred eighty".