474249168 has 50 divisors (see below), whose sum is σ = 1372618434. Its totient is φ = 158082624.

The previous prime is 474249161. The next prime is 474249179. The reversal of 474249168 is 861942474.

It can be written as a sum of positive squares in only one way, i.e., 253191744 + 221057424 = 15912^2 + 14868^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474249161) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 181671 + ... + 184262.

Almost surely, 2^474249168 is an apocalyptic number.

474249168 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

474249168 is an abundant number, since it is smaller than the sum of its proper divisors (898369266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

474249168 is a wasteful number, since it uses less digits than its factorization.

474249168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365953 (or 365938 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 474249168 is about 21777.2626378983. The cubic root of 474249168 is about 779.8340475348.

The spelling of 474249168 in words is "four hundred seventy-four million, two hundred forty-nine thousand, one hundred sixty-eight".