479763869 has 8 divisors (see below), whose sum is σ = 525426720. Its totient is φ = 435352176.

The previous prime is 479763863. The next prime is 479763871. The reversal of 479763869 is 968367974.

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 479763869 - 2⁴ = 479763853 is a prime.

It is a super-2 number, since 2×479763869² = 460346739995698322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479763863) 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, 311987 + ... + 313520.

It is an arithmetic number, because the mean of its divisors is an integer number (65678340).

Almost surely, 2^479763869 is an apocalyptic number.

It is an amenable number.

479763869 is a deficient number, since it is larger than the sum of its proper divisors (45662851).

479763869 is a wasteful number, since it uses less digits than its factorization.

479763869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625579.

The product of its digits is 13716864, while the sum is 59.

The square root of 479763869 is about 21903.5127091524. The cubic root of 479763869 is about 782.8451152839.

The spelling of 479763869 in words is "four hundred seventy-nine million, seven hundred sixty-three thousand, eight hundred sixty-nine".