479786749 has 8 divisors (see below), whose sum is σ = 516871040. Its totient is φ = 442727856.

The previous prime is 479786737. The next prime is 479786753. The reversal of 479786749 is 947687974.

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 479786749 - 2¹⁷ = 479655677 is a prime.

It is a super-3 number, since 3×479786749³ (a number of 27 digits) contains 333 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 (479786849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54664 + ... + 62830.

It is an arithmetic number, because the mean of its divisors is an integer number (64608880).

Almost surely, 2^479786749 is an apocalyptic number.

It is an amenable number.

479786749 is a deficient number, since it is larger than the sum of its proper divisors (37084291).

479786749 is a wasteful number, since it uses less digits than its factorization.

479786749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12699.

The product of its digits is 21337344, while the sum is 61.

The square root of 479786749 is about 21904.0349935805. The cubic root of 479786749 is about 782.8575597472.

The spelling of 479786749 in words is "four hundred seventy-nine million, seven hundred eighty-six thousand, seven hundred forty-nine".