474049680 has 80 divisors (see below), whose sum is σ = 1582607040. Its totient is φ = 116688384.

The previous prime is 474049669. The next prime is 474049687. The reversal of 474049680 is 86940474.

It is a tau number, because it is divible by the number of its divisors (80).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (474049687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72850 + ... + 79089.

It is an arithmetic number, because the mean of its divisors is an integer number (19782588).

Almost surely, 2^474049680 is an apocalyptic number.

474049680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

474049680 is an abundant number, since it is smaller than the sum of its proper divisors (1108557360).

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

474049680 is a wasteful number, since it uses less digits than its factorization.

474049680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151968 (or 151962 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 474049680 is about 21772.6819661704. The cubic root of 474049680 is about 779.7246891618.

The spelling of 474049680 in words is "four hundred seventy-four million, forty-nine thousand, six hundred eighty".