491029466 has 8 divisors (see below), whose sum is σ = 747537600. Its totient is φ = 241850268.

The previous prime is 491029439. The next prime is 491029493. The reversal of 491029466 is 664920194.

It is an interprime number because it is at equal distance from previous prime (491029439) and next prime (491029493).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×491029466² = 482219872960490312, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1832066 + ... + 1832333.

It is an arithmetic number, because the mean of its divisors is an integer number (93442200).

Almost surely, 2^491029466 is an apocalyptic number.

491029466 is a deficient number, since it is larger than the sum of its proper divisors (256508134).

491029466 is a wasteful number, since it uses less digits than its factorization.

491029466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3664468.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 491029466 is about 22159.1846871675. The cubic root of 491029466 is about 788.9252414894.

The spelling of 491029466 in words is "four hundred ninety-one million, twenty-nine thousand, four hundred sixty-six".