32748454 has 4 divisors (see below), whose sum is σ = 49122684. Its totient is φ = 16374226.

The previous prime is 32748451. The next prime is 32748479. The reversal of 32748454 is 45484723.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45484723 = 431 ⋅105533.

It is a super-2 number, since 2×32748454² = 2144922478780232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32748451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8187112 + ... + 8187115.

It is an arithmetic number, because the mean of its divisors is an integer number (12280671).

Almost surely, 2^32748454 is an apocalyptic number.

32748454 is a deficient number, since it is larger than the sum of its proper divisors (16374230).

32748454 is a wasteful number, since it uses less digits than its factorization.

32748454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16374229.

The product of its digits is 107520, while the sum is 37.

The square root of 32748454 is about 5722.6264948885. The cubic root of 32748454 is about 319.9363610428.

The spelling of 32748454 in words is "thirty-two million, seven hundred forty-eight thousand, four hundred fifty-four".