478513570 has 8 divisors (see below), whose sum is σ = 861324444. Its totient is φ = 191405424.

The previous prime is 478513561. The next prime is 478513571. The reversal of 478513570 is 75315874.

It can be written as a sum of positive squares in 2 ways, for example, as 439363521 + 39150049 = 20961^2 + 6257^2 .

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

It is not an unprimeable number, because it can be changed into a prime (478513571) 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, 23925669 + ... + 23925688.

Almost surely, 2^478513570 is an apocalyptic number.

478513570 is a deficient number, since it is larger than the sum of its proper divisors (382810874).

478513570 is a wasteful number, since it uses less digits than its factorization.

478513570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47851364.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 478513570 is about 21874.9530285210. The cubic root of 478513570 is about 782.1644735299.

The spelling of 478513570 in words is "four hundred seventy-eight million, five hundred thirteen thousand, five hundred seventy".