32408464 has 40 divisors (see below), whose sum is σ = 69683040. Its totient is φ = 14476800.

The previous prime is 32408461. The next prime is 32408473. The reversal of 32408464 is 46480423.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (32408461) 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, 8824 + ... + 11944.

It is an arithmetic number, because the mean of its divisors is an integer number (1742076).

Almost surely, 2^32408464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32408464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34841520).

32408464 is an abundant number, since it is smaller than the sum of its proper divisors (37274576).

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

32408464 is a wasteful number, since it uses less digits than its factorization.

32408464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199 (or 3193 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 32408464 is about 5692.8432263676. The cubic root of 32408464 is about 318.8253286530.

Adding to 32408464 its reverse (46480423), we get a palindrome (78888887).

The spelling of 32408464 in words is "thirty-two million, four hundred eight thousand, four hundred sixty-four".