32730454 has 4 divisors (see below), whose sum is σ = 49095684. Its totient is φ = 16365226.

The previous prime is 32730443. The next prime is 32730461. The reversal of 32730454 is 45403723.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×32730454² = 2142565238092232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8182612 + ... + 8182615.

It is an arithmetic number, because the mean of its divisors is an integer number (12273921).

Almost surely, 2^32730454 is an apocalyptic number.

32730454 is a deficient number, since it is larger than the sum of its proper divisors (16365230).

32730454 is a wasteful number, since it uses less digits than its factorization.

32730454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16365229.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 32730454 is about 5721.0535742991. The cubic root of 32730454 is about 319.8777332377.

The spelling of 32730454 in words is "thirty-two million, seven hundred thirty thousand, four hundred fifty-four".