20374448 has 10 divisors (see below), whose sum is σ = 39475524. Its totient is φ = 10187216.

The previous prime is 20374433. The next prime is 20374463. The reversal of 20374448 is 84447302.

It is an interprime number because it is at equal distance from previous prime (20374433) and next prime (20374463).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 636686 + ... + 636717.

Almost surely, 2^20374448 is an apocalyptic number.

It is an amenable number.

20374448 is a deficient number, since it is larger than the sum of its proper divisors (19101076).

20374448 is a wasteful number, since it uses less digits than its factorization.

20374448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273411 (or 1273405 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 20374448 is about 4513.8063759980. The cubic root of 20374448 is about 273.1253120136.

The spelling of 20374448 in words is "twenty million, three hundred seventy-four thousand, four hundred forty-eight".