481578628 has 12 divisors (see below), whose sum is σ = 853431040. Its totient is φ = 237741192.

The previous prime is 481578619. The next prime is 481578637. The reversal of 481578628 is 826875184.

It is an interprime number because it is at equal distance from previous prime (481578619) and next prime (481578637).

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 761676 + ... + 762307.

Almost surely, 2^481578628 is an apocalyptic number.

It is an amenable number.

481578628 is a deficient number, since it is larger than the sum of its proper divisors (371852412).

481578628 is a wasteful number, since it uses less digits than its factorization.

481578628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524066 (or 1524064 counting only the distinct ones).

The product of its digits is 860160, while the sum is 49.

The square root of 481578628 is about 21944.8998174975. The cubic root of 481578628 is about 783.8309389213.

The spelling of 481578628 in words is "four hundred eighty-one million, five hundred seventy-eight thousand, six hundred twenty-eight".