468888990 has 16 divisors (see below), whose sum is σ = 1125333648. Its totient is φ = 125037056.

The previous prime is 468888983. The next prime is 468889009. The reversal of 468888990 is 99888864.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7814787 + ... + 7814846.

It is an arithmetic number, because the mean of its divisors is an integer number (70333353).

Almost surely, 2^468888990 is an apocalyptic number.

468888990 is an abundant number, since it is smaller than the sum of its proper divisors (656444658).

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

468888990 is a wasteful number, since it uses less digits than its factorization.

468888990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15629643.

The product of its (nonzero) digits is 7962624, while the sum is 60.

The square root of 468888990 is about 21653.8446932641. The cubic root of 468888990 is about 776.8848965450.

The spelling of 468888990 in words is "four hundred sixty-eight million, eight hundred eighty-eight thousand, nine hundred ninety".