470042478 has 24 divisors (see below), whose sum is σ = 1037643048. Its totient is φ = 153724272.

The previous prime is 470042477. The next prime is 470042497. The reversal of 470042478 is 874240074.

It is a super-2 number, since 2×470042478² = 441879862248760968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470042471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245400 + ... + 247307.

It is an arithmetic number, because the mean of its divisors is an integer number (43235127).

Almost surely, 2^470042478 is an apocalyptic number.

470042478 is an abundant number, since it is smaller than the sum of its proper divisors (567600570).

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

470042478 is a wasteful number, since it uses less digits than its factorization.

470042478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492768 (or 492765 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 470042478 is about 21680.4630485606. The cubic root of 470042478 is about 777.5214321212.

The spelling of 470042478 in words is "four hundred seventy million, forty-two thousand, four hundred seventy-eight".