461992806 has 24 divisors (see below), whose sum is σ = 1091983464. Its totient is φ = 139997760.

The previous prime is 461992793. The next prime is 461992807. The reversal of 461992806 is 608299164.

It is a happy number.

461992806 is a `hidden beast` number, since 4 + 619 + 9 + 28 + 0 + 6 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461992807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1166451 + ... + 1166846.

It is an arithmetic number, because the mean of its divisors is an integer number (45499311).

Almost surely, 2^461992806 is an apocalyptic number.

461992806 is an abundant number, since it is smaller than the sum of its proper divisors (629990658).

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

461992806 is a wasteful number, since it uses less digits than its factorization.

461992806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333316 (or 2333313 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 461992806 is about 21494.0179119680. The cubic root of 461992806 is about 773.0573926739.

The spelling of 461992806 in words is "four hundred sixty-one million, nine hundred ninety-two thousand, eight hundred six".