890734272 has 56 divisors (see below), whose sum is σ = 2358975216. Its totient is φ = 296629248.

The previous prime is 890734267. The next prime is 890734279. The reversal of 890734272 is 272437098.

It is not an unprimeable number, because it can be changed into a prime (890734279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331398 + ... + 334074.

Almost surely, 2^890734272 is an apocalyptic number.

It is an amenable number.

890734272 is an abundant number, since it is smaller than the sum of its proper divisors (1468240944).

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

890734272 is a wasteful number, since it uses less digits than its factorization.

890734272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425 (or 4415 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 890734272 is about 29845.1716698028. The cubic root of 890734272 is about 962.1646293659.

The spelling of 890734272 in words is "eight hundred ninety million, seven hundred thirty-four thousand, two hundred seventy-two".