472854778 has 32 divisors (see below), whose sum is σ = 790948800. Its totient is φ = 210207360.

The previous prime is 472854761. The next prime is 472854797. The reversal of 472854778 is 877458274.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218550 + ... + 220702.

It is an arithmetic number, because the mean of its divisors is an integer number (24717150).

Almost surely, 2^472854778 is an apocalyptic number.

472854778 is a deficient number, since it is larger than the sum of its proper divisors (318094022).

472854778 is a wasteful number, since it uses less digits than its factorization.

472854778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382.

The product of its digits is 3512320, while the sum is 52.

The square root of 472854778 is about 21745.2242572938. The cubic root of 472854778 is about 779.0690064729.

The spelling of 472854778 in words is "four hundred seventy-two million, eight hundred fifty-four thousand, seven hundred seventy-eight".