478242762 has 8 divisors (see below), whose sum is σ = 956485536. Its totient is φ = 159414252.

The previous prime is 478242733. The next prime is 478242769. The reversal of 478242762 is 267242874.

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

478242762 is an admirable number.

It is a super-2 number, since 2×478242762² = 457432278810777288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (478242769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39853558 + ... + 39853569.

It is an arithmetic number, because the mean of its divisors is an integer number (119560692).

Almost surely, 2^478242762 is an apocalyptic number.

478242762 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.

478242762 is a wasteful number, since it uses less digits than its factorization.

478242762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79707132.

The product of its digits is 301056, while the sum is 42.

The square root of 478242762 is about 21868.7622420657. The cubic root of 478242762 is about 782.0168940387.

The spelling of 478242762 in words is "four hundred seventy-eight million, two hundred forty-two thousand, seven hundred sixty-two".