474389279 has 32 divisors (see below), whose sum is σ = 613240320. Its totient is φ = 356856192.

The previous prime is 474389257. The next prime is 474389281. The reversal of 474389279 is 972983474.

It is not a de Polignac number, because 474389279 - 2¹⁶ = 474323743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 474389279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474389479) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175472 + ... + 178154.

It is an arithmetic number, because the mean of its divisors is an integer number (19163760).

Almost surely, 2^474389279 is an apocalyptic number.

474389279 is a deficient number, since it is larger than the sum of its proper divisors (138851041).

474389279 is a wasteful number, since it uses less digits than its factorization.

474389279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799.

The product of its digits is 3048192, while the sum is 53.

The square root of 474389279 is about 21780.4793106121. The cubic root of 474389279 is about 779.9108373865.

The spelling of 474389279 in words is "four hundred seventy-four million, three hundred eighty-nine thousand, two hundred seventy-nine".