10320489 has 24 divisors (see below), whose sum is σ = 15634944. Its totient is φ = 6552000.

The previous prime is 10320467. The next prime is 10320511. The reversal of 10320489 is 98402301.

It is an interprime number because it is at equal distance from previous prime (10320467) and next prime (10320511).

It is not a de Polignac number, because 10320489 - 2⁷ = 10320361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320689) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19549 + ... + 20069.

It is an arithmetic number, because the mean of its divisors is an integer number (651456).

Almost surely, 2^10320489 is an apocalyptic number.

It is an amenable number.

10320489 is a deficient number, since it is larger than the sum of its proper divisors (5314455).

10320489 is a wasteful number, since it uses less digits than its factorization.

10320489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 10320489 is about 3212.5517894658. The cubic root of 10320489 is about 217.7208853905.

The spelling of 10320489 in words is "ten million, three hundred twenty thousand, four hundred eighty-nine".