10857988 has 12 divisors (see below), whose sum is σ = 19042380. Its totient is φ = 5417312.

The previous prime is 10857941. The next prime is 10858021. The reversal of 10857988 is 88975801.

It can be written as a sum of positive squares in 2 ways, for example, as 10188864 + 669124 = 3192^2 + 818^2 .

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, 631 + ... + 4702.

It is an arithmetic number, because the mean of its divisors is an integer number (1586865).

Almost surely, 2^10857988 is an apocalyptic number.

It is an amenable number.

10857988 is a deficient number, since it is larger than the sum of its proper divisors (8184392).

10857988 is a wasteful number, since it uses less digits than its factorization.

10857988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5846 (or 5844 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 46.

The square root of 10857988 is about 3295.1461272605. The cubic root of 10857988 is about 221.4367943827.

The spelling of 10857988 in words is "ten million, eight hundred fifty-seven thousand, nine hundred eighty-eight".