461478570 has 48 divisors (see below), whose sum is σ = 1288376928. Its totient is φ = 105480480.

The previous prime is 461478569. The next prime is 461478581. The reversal of 461478570 is 75874164.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155496 + ... + 158435.

It is an arithmetic number, because the mean of its divisors is an integer number (26841186).

Almost surely, 2^461478570 is an apocalyptic number.

461478570 is an abundant number, since it is smaller than the sum of its proper divisors (826898358).

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

461478570 is a wasteful number, since it uses less digits than its factorization.

461478570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313955 (or 313948 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 461478570 is about 21482.0522762608. The cubic root of 461478570 is about 772.7704606962.

The spelling of 461478570 in words is "four hundred sixty-one million, four hundred seventy-eight thousand, five hundred seventy".