479757394 has 4 divisors (see below), whose sum is σ = 719636094. Its totient is φ = 239878696.

The previous prime is 479757371. The next prime is 479757401. The reversal of 479757394 is 493757974.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 457318225 + 22439169 = 21385^2 + 4737^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119939347 + ... + 119939350.

Almost surely, 2^479757394 is an apocalyptic number.

479757394 is a deficient number, since it is larger than the sum of its proper divisors (239878700).

479757394 is a wasteful number, since it uses less digits than its factorization.

479757394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239878699.

The product of its digits is 6667920, while the sum is 55.

The square root of 479757394 is about 21903.3649013114. The cubic root of 479757394 is about 782.8415934507.

The spelling of 479757394 in words is "four hundred seventy-nine million, seven hundred fifty-seven thousand, three hundred ninety-four".