10389492 has 24 divisors (see below), whose sum is σ = 26936000. Its totient is φ = 3463128.

The previous prime is 10389481. The next prime is 10389493. The reversal of 10389492 is 29498301.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10389493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47992 + ... + 48207.

Almost surely, 2^10389492 is an apocalyptic number.

10389492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10389492 is an abundant number, since it is smaller than the sum of its proper divisors (16546508).

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

10389492 is a wasteful number, since it uses less digits than its factorization.

10389492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96212 (or 96204 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 10389492 is about 3223.2734913439. The cubic root of 10389492 is about 218.2050367336.

The spelling of 10389492 in words is "ten million, three hundred eighty-nine thousand, four hundred ninety-two".