887452490 has 32 divisors (see below), whose sum is σ = 1690951680. Its totient is φ = 334764864.

The previous prime is 887452487. The next prime is 887452507. The reversal of 887452490 is 94254788.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23114 + ... + 48053.

It is an arithmetic number, because the mean of its divisors is an integer number (52842240).

Almost surely, 2^887452490 is an apocalyptic number.

887452490 is a deficient number, since it is larger than the sum of its proper divisors (803499190).

887452490 is a wasteful number, since it uses less digits than its factorization.

887452490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71246.

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 887452490 is about 29790.1408187340. The cubic root of 887452490 is about 960.9815228947.

The spelling of 887452490 in words is "eight hundred eighty-seven million, four hundred fifty-two thousand, four hundred ninety".