461407090 has 8 divisors (see below), whose sum is σ = 830532780. Its totient is φ = 184562832.

The previous prime is 461407073. The next prime is 461407097. The reversal of 461407090 is 90704164.

It can be written as a sum of positive squares in 2 ways, for example, as 458687889 + 2719201 = 21417^2 + 1649^2 .

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 (461407097) 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, 23070345 + ... + 23070364.

Almost surely, 2^461407090 is an apocalyptic number.

461407090 is a deficient number, since it is larger than the sum of its proper divisors (369125690).

461407090 is a wasteful number, since it uses less digits than its factorization.

461407090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46140716.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 461407090 is about 21480.3884974178. The cubic root of 461407090 is about 772.7305596127.

The spelling of 461407090 in words is "four hundred sixty-one million, four hundred seven thousand, ninety".