890388948 has 12 divisors (see below), whose sum is σ = 2077574240. Its totient is φ = 296796312.

The previous prime is 890388937. The next prime is 890389043. The reversal of 890388948 is 849883098.

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

It is a super-3 number, since 3×890388948³ (a number of 28 digits) contains 333 as substring.

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, 37099528 + ... + 37099551.

Almost surely, 2^890388948 is an apocalyptic number.

It is an amenable number.

890388948 is an abundant number, since it is smaller than the sum of its proper divisors (1187185292).

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

890388948 is a wasteful number, since it uses less digits than its factorization.

890388948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74199086 (or 74199084 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 57.

The square root of 890388948 is about 29839.3858515888. The cubic root of 890388948 is about 962.0402744768.

The spelling of 890388948 in words is "eight hundred ninety million, three hundred eighty-eight thousand, nine hundred forty-eight".