472241778 has 8 divisors (see below), whose sum is σ = 944483568. Its totient is φ = 157413924.

The previous prime is 472241747. The next prime is 472241801. The reversal of 472241778 is 877142274.

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

472241778 is an admirable 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, 39353476 + ... + 39353487.

It is an arithmetic number, because the mean of its divisors is an integer number (118060446).

Almost surely, 2^472241778 is an apocalyptic number.

472241778 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.

472241778 is a wasteful number, since it uses less digits than its factorization.

472241778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78706968.

The product of its digits is 175616, while the sum is 42.

The square root of 472241778 is about 21731.1246372570. The cubic root of 472241778 is about 778.7322041095.

The spelling of 472241778 in words is "four hundred seventy-two million, two hundred forty-one thousand, seven hundred seventy-eight".