32730465 has 16 divisors (see below), whose sum is σ = 53228736. Its totient is φ = 17169600.

The previous prime is 32730461. The next prime is 32730479. The reversal of 32730465 is 56403723.

It is not a de Polignac number, because 32730465 - 2² = 32730461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32730461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16971 + ... + 18800.

It is an arithmetic number, because the mean of its divisors is an integer number (3326796).

Almost surely, 2^32730465 is an apocalyptic number.

It is an amenable number.

32730465 is a deficient number, since it is larger than the sum of its proper divisors (20498271).

32730465 is a wasteful number, since it uses less digits than its factorization.

32730465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35840.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 32730465 is about 5721.0545356604. The cubic root of 32730465 is about 319.8777690724.

The spelling of 32730465 in words is "thirty-two million, seven hundred thirty thousand, four hundred sixty-five".