10320432 has 40 divisors (see below), whose sum is σ = 26813760. Its totient is φ = 3420480.

The previous prime is 10320391. The next prime is 10320437. The reversal of 10320432 is 23402301.

10320432 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10320432² = 213022633333248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10320437) 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, 9619 + ... + 10637.

It is an arithmetic number, because the mean of its divisors is an integer number (670344).

Almost surely, 2^10320432 is an apocalyptic number.

10320432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10320432 is an abundant number, since it is smaller than the sum of its proper divisors (16493328).

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

10320432 is a wasteful number, since it uses less digits than its factorization.

10320432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241 (or 1235 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 10320432 is about 3212.5429180013. The cubic root of 10320432 is about 217.7204845661.

Adding to 10320432 its reverse (23402301), we get a palindrome (33722733).

The spelling of 10320432 in words is "ten million, three hundred twenty thousand, four hundred thirty-two".