479293745 has 36 divisors (see below), whose sum is σ = 688107420. Its totient is φ = 319552128.

The previous prime is 479293741. The next prime is 479293751. The reversal of 479293745 is 547392974.

It can be written as a sum of positive squares in 6 ways, for example, as 7187761 + 472105984 = 2681^2 + 21728^2 .

It is not a de Polignac number, because 479293745 - 2² = 479293741 is a prime.

It is a super-2 number, since 2×479293745² = 459444987992250050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 479293693 and 479293702.

It is not an unprimeable number, because it can be changed into a prime (479293741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 334691 + ... + 336119.

It is an arithmetic number, because the mean of its divisors is an integer number (19114095).

Almost surely, 2^479293745 is an apocalyptic number.

It is an amenable number.

479293745 is a deficient number, since it is larger than the sum of its proper divisors (208813675).

479293745 is a wasteful number, since it uses less digits than its factorization.

479293745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522 (or 1478 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 50.

The square root of 479293745 is about 21892.7783755283. The cubic root of 479293745 is about 782.5893265655.

The spelling of 479293745 in words is "four hundred seventy-nine million, two hundred ninety-three thousand, seven hundred forty-five".