890479960 has 64 divisors (see below), whose sum is σ = 2158202880. Its totient is φ = 329704320.

The previous prime is 890479951. The next prime is 890479981. The reversal of 890479960 is 69974098.

It is a junction number, because it is equal to n+sod(n) for n = 890479898 and 890479907.

It is a congruent 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, 12909 + ... + 44131.

It is an arithmetic number, because the mean of its divisors is an integer number (33721920).

Almost surely, 2^890479960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 890479960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1079101440).

890479960 is an abundant number, since it is smaller than the sum of its proper divisors (1267722920).

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

890479960 is a wasteful number, since it uses less digits than its factorization.

890479960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31288 (or 31284 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 52.

The square root of 890479960 is about 29840.9108440074. The cubic root of 890479960 is about 962.0730519975.

The spelling of 890479960 in words is "eight hundred ninety million, four hundred seventy-nine thousand, nine hundred sixty".