479140519 has 18 divisors (see below), whose sum is σ = 570311448. Its totient is φ = 402058800.

The previous prime is 479140481. The next prime is 479140549. The reversal of 479140519 is 915041974.

It is not a de Polignac number, because 479140519 - 2⁹ = 479140007 is a prime.

It is a super-2 number, since 2×479140519² = 459151273895178722, 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 (479140549) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8734 + ... + 32164.

Almost surely, 2^479140519 is an apocalyptic number.

479140519 is a deficient number, since it is larger than the sum of its proper divisors (91170929).

479140519 is a wasteful number, since it uses less digits than its factorization.

479140519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23479 (or 23455 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 479140519 is about 21889.2786313300. The cubic root of 479140519 is about 782.5059220326.

The spelling of 479140519 in words is "four hundred seventy-nine million, one hundred forty thousand, five hundred nineteen".