474109278 has 8 divisors (see below), whose sum is σ = 948218568. Its totient is φ = 158036424.

The previous prime is 474109247. The next prime is 474109303. The reversal of 474109278 is 872901474.

It is a happy number.

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

474109278 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39509101 + ... + 39509112.

It is an arithmetic number, because the mean of its divisors is an integer number (118527321).

Almost surely, 2^474109278 is an apocalyptic number.

474109278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

474109278 is a wasteful number, since it uses less digits than its factorization.

474109278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79018218.

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 474109278 is about 21774.0505648352. The cubic root of 474109278 is about 779.7573637152.

The spelling of 474109278 in words is "four hundred seventy-four million, one hundred nine thousand, two hundred seventy-eight".