10529988 has 48 divisors (see below), whose sum is σ = 28514304. Its totient is φ = 2962080.

The previous prime is 10529983. The next prime is 10529993. The reversal of 10529988 is 88992501.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10529983) and next prime (10529993).

It is a super-2 number, since 2×10529988² = 221761294560288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (10529983) 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, 4693 + ... + 6563.

It is an arithmetic number, because the mean of its divisors is an integer number (594048).

Almost surely, 2^10529988 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 10529988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14257152).

10529988 is an abundant number, since it is smaller than the sum of its proper divisors (17984316).

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

10529988 is a wasteful number, since it uses less digits than its factorization.

10529988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952 (or 1950 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 42.

The square root of 10529988 is about 3244.9942989164. The cubic root of 10529988 is about 219.1842239610.

The spelling of 10529988 in words is "ten million, five hundred twenty-nine thousand, nine hundred eighty-eight".