481637479 has 8 divisors (see below), whose sum is σ = 507877040. Its totient is φ = 455486976.

The previous prime is 481637389. The next prime is 481637531. The reversal of 481637479 is 974736184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 481637479 - 2²⁵ = 448083047 is a prime.

It is a super-2 number, since 2×481637479² = 463949322354950882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481637879) 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, 11004 + ... + 32929.

It is an arithmetic number, because the mean of its divisors is an integer number (63484630).

Almost surely, 2^481637479 is an apocalyptic number.

481637479 is a deficient number, since it is larger than the sum of its proper divisors (26239561).

481637479 is a wasteful number, since it uses less digits than its factorization.

481637479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44529.

The product of its digits is 1016064, while the sum is 49.

The square root of 481637479 is about 21946.2406575705. The cubic root of 481637479 is about 783.8628668025.

The spelling of 481637479 in words is "four hundred eighty-one million, six hundred thirty-seven thousand, four hundred seventy-nine".