32672480 has 48 divisors (see below), whose sum is σ = 79289280. Its totient is φ = 12713472.

The previous prime is 32672467. The next prime is 32672501. The reversal of 32672480 is 8427623.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3161 + ... + 8679.

It is an arithmetic number, because the mean of its divisors is an integer number (1651860).

Almost surely, 2^32672480 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 32672480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39644640).

32672480 is an abundant number, since it is smaller than the sum of its proper divisors (46616800).

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

32672480 is a wasteful number, since it uses less digits than its factorization.

32672480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5571 (or 5563 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 32672480 is about 5715.9846045979. The cubic root of 32672480 is about 319.6887598781.

The spelling of 32672480 in words is "thirty-two million, six hundred seventy-two thousand, four hundred eighty".