465243290 has 16 divisors (see below), whose sum is σ = 837872640. Its totient is φ = 186000720.

The previous prime is 465243263. The next prime is 465243307. The reversal of 465243290 is 92342564.

It is a self number, because there is not a number n which added to its sum of digits gives 465243290.

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, 10091 + ... + 32129.

It is an arithmetic number, because the mean of its divisors is an integer number (52367040).

Almost surely, 2^465243290 is an apocalyptic number.

465243290 is a deficient number, since it is larger than the sum of its proper divisors (372629350).

465243290 is a wasteful number, since it uses less digits than its factorization.

465243290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24157.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 465243290 is about 21569.4990669695. The cubic root of 465243290 is about 774.8661801550.

The spelling of 465243290 in words is "four hundred sixty-five million, two hundred forty-three thousand, two hundred ninety".