477823748 has 6 divisors (see below), whose sum is σ = 836191566. Its totient is φ = 238911872.

The previous prime is 477823741. The next prime is 477823757. The reversal of 477823748 is 847328774.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 473149504 + 4674244 = 21752^2 + 2162^2 .

It is a junction number, because it is equal to n+sod(n) for n = 477823696 and 477823705.

It is not an unprimeable number, because it can be changed into a prime (477823741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59727965 + ... + 59727972.

It is an arithmetic number, because the mean of its divisors is an integer number (139365261).

Almost surely, 2^477823748 is an apocalyptic number.

It is an amenable number.

477823748 is a deficient number, since it is larger than the sum of its proper divisors (358367818).

477823748 is a wasteful number, since it uses less digits than its factorization.

477823748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119455941 (or 119455939 counting only the distinct ones).

The product of its digits is 2107392, while the sum is 50.

The square root of 477823748 is about 21859.1799480218. The cubic root of 477823748 is about 781.7884383968.

The spelling of 477823748 in words is "four hundred seventy-seven million, eight hundred twenty-three thousand, seven hundred forty-eight".