10857732 has 12 divisors (see below), whose sum is σ = 25334736. Its totient is φ = 3619240.

The previous prime is 10857731. The next prime is 10857751. The reversal of 10857732 is 23775801.

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

It is a junction number, because it is equal to n+sod(n) for n = 10857693 and 10857702.

It is not an unprimeable number, because it can be changed into a prime (10857731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452394 + ... + 452417.

It is an arithmetic number, because the mean of its divisors is an integer number (2111228).

Almost surely, 2^10857732 is an apocalyptic number.

10857732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10857732 is an abundant number, since it is smaller than the sum of its proper divisors (14477004).

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

10857732 is a wasteful number, since it uses less digits than its factorization.

10857732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904818 (or 904816 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 10857732 is about 3295.1072820168. The cubic root of 10857732 is about 221.4350540890.

The spelling of 10857732 in words is "ten million, eight hundred fifty-seven thousand, seven hundred thirty-two".