4626945880 has 32 divisors (see below), whose sum is σ = 10863266400. Its totient is φ = 1770309376.

The previous prime is 4626945863. The next prime is 4626945893. The reversal of 4626945880 is 885496264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2513725 + ... + 2515564.

It is an arithmetic number, because the mean of its divisors is an integer number (339477075).

Almost surely, 2^4626945880 is an apocalyptic number.

4626945880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4626945880 is an abundant number, since it is smaller than the sum of its proper divisors (6236320520).

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

4626945880 is a wasteful number, since it uses less digits than its factorization.

4626945880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5029323 (or 5029319 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 52.

The square root of 4626945880 is about 68021.6574334969. The cubic root of 4626945880 is about 1666.3445544614.

The spelling of 4626945880 in words is "four billion, six hundred twenty-six million, nine hundred forty-five thousand, eight hundred eighty".