896872290 has 32 divisors (see below), whose sum is σ = 2153290176. Its totient is φ = 239077440.

The previous prime is 896872289. The next prime is 896872321. The reversal of 896872290 is 92278698.

It is a happy number.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 137544 + ... + 143916.

It is an arithmetic number, because the mean of its divisors is an integer number (67290318).

Almost surely, 2^896872290 is an apocalyptic number.

896872290 is an abundant number, since it is smaller than the sum of its proper divisors (1256417886).

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

896872290 is a wasteful number, since it uses less digits than its factorization.

896872290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11074.

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 896872290 is about 29947.8261314574. The cubic root of 896872290 is about 964.3696528617.

The spelling of 896872290 in words is "eight hundred ninety-six million, eight hundred seventy-two thousand, two hundred ninety".