32016480 has 48 divisors (see below), whose sum is σ = 100853424. Its totient is φ = 8537600.

The previous prime is 32016473. The next prime is 32016533. The reversal of 32016480 is 8461023.

Added to its reverse (8461023) it gives a triangular number (40477503 = T₈₉₉₇).

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 32016480.

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, 32871 + ... + 33830.

It is an arithmetic number, because the mean of its divisors is an integer number (2101113).

Almost surely, 2^32016480 is an apocalyptic number.

32016480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32016480 is an abundant number, since it is smaller than the sum of its proper divisors (68836944).

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

32016480 is a wasteful number, since it uses less digits than its factorization.

32016480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66719 (or 66711 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 32016480 is about 5658.3107019675. The cubic root of 32016480 is about 317.5347018098.

Adding to 32016480 its reverse (8461023), we get a triangular number (40477503 = T₈₉₉₇).

The spelling of 32016480 in words is "thirty-two million, sixteen thousand, four hundred eighty".