10497920 has 64 divisors (see below), whose sum is σ = 25704000. Its totient is φ = 4098048.

The previous prime is 10497919. The next prime is 10497931. The reversal of 10497920 is 2979401.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×10497920² = 220412648652800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29906 + ... + 30254.

It is an arithmetic number, because the mean of its divisors is an integer number (401625).

Almost surely, 2^10497920 is an apocalyptic number.

10497920 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 10497920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12852000).

10497920 is an abundant number, since it is smaller than the sum of its proper divisors (15206080).

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

10497920 is an equidigital number, since it uses as much as digits as its factorization.

10497920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 10497920 is about 3240.0493823397. The cubic root of 10497920 is about 218.9614966747.

The spelling of 10497920 in words is "ten million, four hundred ninety-seven thousand, nine hundred twenty".