4581628844280 has 32 divisors (see below), whose sum is σ = 13744886533200. Its totient is φ = 1221767691776.

The previous prime is 4581628844279. The next prime is 4581628844321. The reversal of 4581628844280 is 824488261854.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 19090120065 + ... + 19090120304.

Almost surely, 2^{4581628844280} is an apocalyptic number.

4581628844280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4581628844280 is an abundant number, since it is smaller than the sum of its proper divisors (9163257688920).

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

4581628844280 is a wasteful number, since it uses less digits than its factorization.

4581628844280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38180240383 (or 38180240379 counting only the distinct ones).

The product of its (nonzero) digits is 31457280, while the sum is 60.

The spelling of 4581628844280 in words is "four trillion, five hundred eighty-one billion, six hundred twenty-eight million, eight hundred forty-four thousand, two hundred eighty".