477949774 has 8 divisors (see below), whose sum is σ = 717781680. Its totient is φ = 238689216.

The previous prime is 477949739. The next prime is 477949789.

477949774 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 140739 + ... + 144094.

It is an arithmetic number, because the mean of its divisors is an integer number (89722710).

Almost surely, 2^477949774 is an apocalyptic number.

477949774 is a deficient number, since it is larger than the sum of its proper divisors (239831906).

477949774 is a wasteful number, since it uses less digits than its factorization.

477949774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285674.

The product of its digits is 12446784, while the sum is 58.

The square root of 477949774 is about 21862.0624370163. The cubic root of 477949774 is about 781.8571645811.

The spelling of 477949774 in words is "four hundred seventy-seven million, nine hundred forty-nine thousand, seven hundred seventy-four".