491734410 has 16 divisors (see below), whose sum is σ = 1180162656. Its totient is φ = 131129168.

The previous prime is 491734393. The next prime is 491734423. The reversal of 491734410 is 14437194.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8195544 + ... + 8195603.

It is an arithmetic number, because the mean of its divisors is an integer number (73760166).

Almost surely, 2^491734410 is an apocalyptic number.

491734410 is an abundant number, since it is smaller than the sum of its proper divisors (688428246).

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

491734410 is a wasteful number, since it uses less digits than its factorization.

491734410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16391157.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 491734410 is about 22175.0853436915. The cubic root of 491734410 is about 789.3025998234.

The spelling of 491734410 in words is "four hundred ninety-one million, seven hundred thirty-four thousand, four hundred ten".