490989524654 has 8 divisors (see below), whose sum is σ = 737207042040. Its totient is φ = 245253843976.

The previous prime is 490989524647. The next prime is 490989524671. The reversal of 490989524654 is 456425989094.

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

It is a Curzon number.

It is a congruent 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, 120456629 + ... + 120460704.

It is an arithmetic number, because the mean of its divisors is an integer number (92150880255).

Almost surely, 2^490989524654 is an apocalyptic number.

490989524654 is a deficient number, since it is larger than the sum of its proper divisors (246217517386).

490989524654 is a wasteful number, since it uses less digits than its factorization.

490989524654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240918354.

The product of its (nonzero) digits is 111974400, while the sum is 65.

The spelling of 490989524654 in words is "four hundred ninety billion, nine hundred eighty-nine million, five hundred twenty-four thousand, six hundred fifty-four".