889252764 has 12 divisors (see below), whose sum is σ = 2074923144. Its totient is φ = 296417584.

The previous prime is 889252753. The next prime is 889252799. The reversal of 889252764 is 467252988.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37052187 + ... + 37052210.

It is an arithmetic number, because the mean of its divisors is an integer number (172910262).

Almost surely, 2^889252764 is an apocalyptic number.

It is an amenable number.

889252764 is an abundant number, since it is smaller than the sum of its proper divisors (1185670380).

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

889252764 is a wasteful number, since it uses less digits than its factorization.

889252764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74104404 (or 74104402 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 889252764 is about 29820.3414467373. The cubic root of 889252764 is about 961.6308953204.

The spelling of 889252764 in words is "eight hundred eighty-nine million, two hundred fifty-two thousand, seven hundred sixty-four".