10642860 has 48 divisors (see below), whose sum is σ = 33112800. Its totient is φ = 2837952.

The previous prime is 10642843. The next prime is 10642861. The reversal of 10642860 is 6824601.

10642860 is a `hidden beast` number, since 10 + 642 + 8 + 6 + 0 = 666.

It is a super-2 number, since 2×10642860² = 226540937959200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10642861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9315 + ... + 10394.

It is an arithmetic number, because the mean of its divisors is an integer number (689850).

Almost surely, 2^10642860 is an apocalyptic number.

10642860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10642860 is an abundant number, since it is smaller than the sum of its proper divisors (22469940).

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

10642860 is a wasteful number, since it uses less digits than its factorization.

10642860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19727 (or 19719 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 10642860 is about 3262.3396512319. The cubic root of 10642860 is about 219.9645948534.

The spelling of 10642860 in words is "ten million, six hundred forty-two thousand, eight hundred sixty".