481320784 has 40 divisors (see below), whose sum is σ = 1066810688. Its totient is φ = 206081280.

The previous prime is 481320781. The next prime is 481320799. The reversal of 481320784 is 487023184.

It is a super-2 number, since 2×481320784² = 463339394220749312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481320781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224164 + ... + 226300.

Almost surely, 2^481320784 is an apocalyptic number.

It is an amenable number.

481320784 is an abundant number, since it is smaller than the sum of its proper divisors (585489904).

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

481320784 is a wasteful number, since it uses less digits than its factorization.

481320784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4163 (or 4157 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 481320784 is about 21939.0242262504. The cubic root of 481320784 is about 783.6910225617.

The spelling of 481320784 in words is "four hundred eighty-one million, three hundred twenty thousand, seven hundred eighty-four".