32488764 has 72 divisors (see below), whose sum is σ = 96219648. Its totient is φ = 8436960.

The previous prime is 32488739. The next prime is 32488789. The reversal of 32488764 is 46788423.

It is an interprime number because it is at equal distance from previous prime (32488739) and next prime (32488789).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3957 + ... + 8979.

It is an arithmetic number, because the mean of its divisors is an integer number (1336384).

Almost surely, 2^32488764 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 32488764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48109824).

32488764 is an abundant number, since it is smaller than the sum of its proper divisors (63730884).

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

32488764 is a wasteful number, since it uses less digits than its factorization.

32488764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5055 (or 5046 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 32488764 is about 5699.8915779162. The cubic root of 32488764 is about 319.0884343870.

The spelling of 32488764 in words is "thirty-two million, four hundred eighty-eight thousand, seven hundred sixty-four".