32068290 has 64 divisors (see below), whose sum is σ = 82145664. Its totient is φ = 7984128.

The previous prime is 32068259. The next prime is 32068319. The reversal of 32068290 is 9286023.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115632 + ... + 115908.

It is an arithmetic number, because the mean of its divisors is an integer number (1283526).

Almost surely, 2^32068290 is an apocalyptic number.

32068290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32068290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41072832).

32068290 is an abundant number, since it is smaller than the sum of its proper divisors (50077374).

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

32068290 is a wasteful number, since it uses less digits than its factorization.

32068290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 32068290 is about 5662.8870728631. The cubic root of 32068290 is about 317.7058908015.

The spelling of 32068290 in words is "thirty-two million, sixty-eight thousand, two hundred ninety".