479711949 has 16 divisors (see below), whose sum is σ = 671447040. Its totient is φ = 304242480.

The previous prime is 479711941. The next prime is 479711963. The reversal of 479711949 is 949117974.

It is not a de Polignac number, because 479711949 - 2³ = 479711941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479711941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38227 + ... + 49200.

It is an arithmetic number, because the mean of its divisors is an integer number (41965440).

Almost surely, 2^479711949 is an apocalyptic number.

It is an amenable number.

479711949 is a deficient number, since it is larger than the sum of its proper divisors (191735091).

479711949 is a wasteful number, since it uses less digits than its factorization.

479711949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87520.

The product of its digits is 571536, while the sum is 51.

The square root of 479711949 is about 21902.3274790603. The cubic root of 479711949 is about 782.8168744573.

The spelling of 479711949 in words is "four hundred seventy-nine million, seven hundred eleven thousand, nine hundred forty-nine".