473722278 has 8 divisors (see below), whose sum is σ = 947444568. Its totient is φ = 157907424.

The previous prime is 473722261. The next prime is 473722297. The reversal of 473722278 is 872227374.

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

473722278 is an admirable number.

It is a super-4 number, since 4×473722278⁴ (a number of 36 digits) contains 4444 as substring.

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, 39476851 + ... + 39476862.

It is an arithmetic number, because the mean of its divisors is an integer number (118430571).

Almost surely, 2^473722278 is an apocalyptic number.

473722278 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.

473722278 is a wasteful number, since it uses less digits than its factorization.

473722278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78953718.

The product of its digits is 263424, while the sum is 42.

The square root of 473722278 is about 21765.1620255858. The cubic root of 473722278 is about 779.5451424276.

The spelling of 473722278 in words is "four hundred seventy-three million, seven hundred twenty-two thousand, two hundred seventy-eight".