10489500 has 240 divisors, whose sum is σ = 40168128. Its totient is φ = 2332800.

The previous prime is 10489487. The next prime is 10489511. The reversal of 10489500 is 598401.

It is a super-2 number, since 2×10489500² = 220059220500000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) 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 (27).

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 283482 + ... + 283518.

Almost surely, 2^10489500 is an apocalyptic number.

10489500 is a gapful number since it is divisible by the number (10) 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 10489500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20084064).

10489500 is an abundant number, since it is smaller than the sum of its proper divisors (29678628).

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

10489500 is a wasteful number, since it uses less digits than its factorization.

10489500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 54 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 10489500 is about 3238.7497587804. The cubic root of 10489500 is about 218.9029406645.

The spelling of 10489500 in words is "ten million, four hundred eighty-nine thousand, five hundred".