32634480 has 40 divisors (see below), whose sum is σ = 101167632. Its totient is φ = 8702464.

The previous prime is 32634479. The next prime is 32634487. The reversal of 32634480 is 8443623.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32634487) 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, 67749 + ... + 68228.

Almost surely, 2^32634480 is an apocalyptic number.

32634480 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32634480 is an abundant number, since it is smaller than the sum of its proper divisors (68533152).

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

32634480 is a wasteful number, since it uses less digits than its factorization.

32634480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135993 (or 135987 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 32634480 is about 5712.6596257785. The cubic root of 32634480 is about 319.5647729060.

The spelling of 32634480 in words is "thirty-two million, six hundred thirty-four thousand, four hundred eighty".