474780986 has 8 divisors (see below), whose sum is σ = 712267104. Its totient is φ = 237358620.

The previous prime is 474780979. The next prime is 474780989. The reversal of 474780986 is 689087474.

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

It is not an unprimeable number, because it can be changed into a prime (474780989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13721 + ... + 33731.

It is an arithmetic number, because the mean of its divisors is an integer number (89033388).

Almost surely, 2^474780986 is an apocalyptic number.

474780986 is a deficient number, since it is larger than the sum of its proper divisors (237486118).

474780986 is a wasteful number, since it uses less digits than its factorization.

474780986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31876.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The square root of 474780986 is about 21789.4696126363. The cubic root of 474780986 is about 780.1254378583.

The spelling of 474780986 in words is "four hundred seventy-four million, seven hundred eighty thousand, nine hundred eighty-six".