890487308 has 12 divisors (see below), whose sum is σ = 1558638312. Its totient is φ = 445162080.

The previous prime is 890487293. The next prime is 890487313. The reversal of 890487308 is 803784098.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

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, 8816 + ... + 43112.

It is an arithmetic number, because the mean of its divisors is an integer number (129886526).

Almost surely, 2^890487308 is an apocalyptic number.

It is an amenable number.

890487308 is a deficient number, since it is larger than the sum of its proper divisors (668151004).

890487308 is a wasteful number, since it uses less digits than its factorization.

890487308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40792 (or 40790 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 890487308 is about 29841.0339633197. The cubic root of 890487308 is about 962.0756982458.

The spelling of 890487308 in words is "eight hundred ninety million, four hundred eighty-seven thousand, three hundred eight".