468497990 has 8 divisors (see below), whose sum is σ = 843296400. Its totient is φ = 187399192.

The previous prime is 468497989. The next prime is 468497999. The reversal of 468497990 is 99794864.

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 not an unprimeable number, because it can be changed into a prime (468497999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23424890 + ... + 23424909.

It is an arithmetic number, because the mean of its divisors is an integer number (105412050).

Almost surely, 2^468497990 is an apocalyptic number.

468497990 is a deficient number, since it is larger than the sum of its proper divisors (374798410).

468497990 is a wasteful number, since it uses less digits than its factorization.

468497990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46849806.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The square root of 468497990 is about 21644.8143905186. The cubic root of 468497990 is about 776.6688919934.

The spelling of 468497990 in words is "four hundred sixty-eight million, four hundred ninety-seven thousand, nine hundred ninety".