490528894 has 8 divisors (see below), whose sum is σ = 737390808. Its totient is φ = 244731960.

The previous prime is 490528867. The next prime is 490528919. The reversal of 490528894 is 498825094.

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

It is a congruent number.

It is an unprimeable number.

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, 265092 + ... + 266935.

It is an arithmetic number, because the mean of its divisors is an integer number (92173851).

Almost surely, 2^490528894 is an apocalyptic number.

490528894 is a deficient number, since it is larger than the sum of its proper divisors (246861914).

490528894 is a wasteful number, since it uses less digits than its factorization.

490528894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532490.

The product of its (nonzero) digits is 829440, while the sum is 49.

The square root of 490528894 is about 22147.8868969480. The cubic root of 490528894 is about 788.6570646721.

The spelling of 490528894 in words is "four hundred ninety million, five hundred twenty-eight thousand, eight hundred ninety-four".