481327878 has 16 divisors (see below), whose sum is σ = 962910000. Its totient is φ = 160400256.

The previous prime is 481327829. The next prime is 481327897. The reversal of 481327878 is 878723184.

It is a happy number.

It is a super-2 number, since 2×481327878² = 463353052279965768, which contains 22 as substring.

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, 21498 + ... + 37746.

It is an arithmetic number, because the mean of its divisors is an integer number (60181875).

Almost surely, 2^481327878 is an apocalyptic number.

481327878 is an abundant number, since it is smaller than the sum of its proper divisors (481582122).

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

481327878 is a wasteful number, since it uses less digits than its factorization.

481327878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21191.

The product of its digits is 602112, while the sum is 48.

The square root of 481327878 is about 21939.1859010311. The cubic root of 481327878 is about 783.6948727152.

The spelling of 481327878 in words is "four hundred eighty-one million, three hundred twenty-seven thousand, eight hundred seventy-eight".