461292790 has 32 divisors (see below), whose sum is σ = 1004768064. Its totient is φ = 148853760.

The previous prime is 461292787. The next prime is 461292817. The reversal of 461292790 is 97292164.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192631 + ... + 195010.

It is an arithmetic number, because the mean of its divisors is an integer number (31399002).

Almost surely, 2^461292790 is an apocalyptic number.

461292790 is an abundant number, since it is smaller than the sum of its proper divisors (543475274).

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

461292790 is a wasteful number, since it uses less digits than its factorization.

461292790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387672.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 461292790 is about 21477.7277662233. The cubic root of 461292790 is about 772.6667472736. Note that the first 3 decimals are identical.

The spelling of 461292790 in words is "four hundred sixty-one million, two hundred ninety-two thousand, seven hundred ninety".