32798406 has 16 divisors (see below), whose sum is σ = 69455664. Its totient is φ = 10289664.

The previous prime is 32798387. The next prime is 32798407. The reversal of 32798406 is 60489723.

It is a super-2 number, since 2×32798406² = 2151470872281672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32798407) 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, 160675 + ... + 160878.

It is an arithmetic number, because the mean of its divisors is an integer number (4340979).

Almost surely, 2^32798406 is an apocalyptic number.

32798406 is an abundant number, since it is smaller than the sum of its proper divisors (36657258).

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

32798406 is a wasteful number, since it uses less digits than its factorization.

32798406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321575.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 32798406 is about 5726.9892613833. The cubic root of 32798406 is about 320.0989472659.

The spelling of 32798406 in words is "thirty-two million, seven hundred ninety-eight thousand, four hundred six".