10787928 has 64 divisors (see below), whose sum is σ = 28913760. Its totient is φ = 3342336.

The previous prime is 10787927. The next prime is 10787951. The reversal of 10787928 is 82978701.

It is a self number, because there is not a number n which added to its sum of digits gives 10787928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10787923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55800 + ... + 55992.

Almost surely, 2^10787928 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 10787928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14456880).

10787928 is an abundant number, since it is smaller than the sum of its proper divisors (18125832).

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

10787928 is a wasteful number, since it uses less digits than its factorization.

10787928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 42.

The square root of 10787928 is about 3284.4981351799. The cubic root of 10787928 is about 220.9595006423.

The spelling of 10787928 in words is "ten million, seven hundred eighty-seven thousand, nine hundred twenty-eight".