10190988 has 48 divisors (see below), whose sum is σ = 26664960. Its totient is φ = 3365712.

The previous prime is 10190969. The next prime is 10191017. The reversal of 10190988 is 88909101.

It is a super-2 number, since 2×10190988² = 207712472832288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13345 + ... + 14087.

It is an arithmetic number, because the mean of its divisors is an integer number (555520).

Almost surely, 2^10190988 is an apocalyptic number.

10190988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10190988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13332480).

10190988 is an abundant number, since it is smaller than the sum of its proper divisors (16473972).

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

10190988 is a wasteful number, since it uses less digits than its factorization.

10190988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

The square root of 10190988 is about 3192.3326894295. The cubic root of 10190988 is about 216.8063992792.

The spelling of 10190988 in words is "ten million, one hundred ninety thousand, nine hundred eighty-eight".