474705078 has 16 divisors (see below), whose sum is σ = 949625856. Its totient is φ = 158199080.

The previous prime is 474705071. The next prime is 474705131. The reversal of 474705078 is 870507474.

474705078 is a nontrivial binomial coefficient, being equal to C(30813, 2).

It is a super-2 number, since 2×474705078² = 450689822157972168, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474705071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41083 + ... + 51353.

It is an arithmetic number, because the mean of its divisors is an integer number (59351616).

Almost surely, 2^474705078 is an apocalyptic number.

474705078 is the 30812-nd triangular number.

474705078 is an abundant number, since it is smaller than the sum of its proper divisors (474920778).

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

474705078 is a wasteful number, since it uses less digits than its factorization.

474705078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17979.

The product of its (nonzero) digits is 219520, while the sum is 42.

The square root of 474705078 is about 21787.7276924419. The cubic root of 474705078 is about 780.0838601486.

The spelling of 474705078 in words is "four hundred seventy-four million, seven hundred five thousand, seventy-eight".