481333977 has 24 divisors (see below), whose sum is σ = 708720480. Its totient is φ = 314703360.

The previous prime is 481333961. The next prime is 481333991. The reversal of 481333977 is 779333184.

It is not a de Polignac number, because 481333977 - 2⁴ = 481333961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (481333907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305602 + ... + 307172.

It is an arithmetic number, because the mean of its divisors is an integer number (29530020).

Almost surely, 2^481333977 is an apocalyptic number.

It is an amenable number.

481333977 is a deficient number, since it is larger than the sum of its proper divisors (227386503).

481333977 is a wasteful number, since it uses less digits than its factorization.

481333977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213 (or 2210 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 481333977 is about 21939.3248984557. The cubic root of 481333977 is about 783.6981828184.

It can be divided in two parts, 48 and 1333977, that added together give a square (1334025 = 1155²).

The spelling of 481333977 in words is "four hundred eighty-one million, three hundred thirty-three thousand, nine hundred seventy-seven".