20462398 has 16 divisors (see below), whose sum is σ = 33819120. Its totient is φ = 9208000.

The previous prime is 20462363. The next prime is 20462417. The reversal of 20462398 is 89326402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2383 + ... + 6826.

It is an arithmetic number, because the mean of its divisors is an integer number (2113695).

Almost surely, 2^20462398 is an apocalyptic number.

20462398 is a deficient number, since it is larger than the sum of its proper divisors (13356722).

20462398 is a wasteful number, since it uses less digits than its factorization.

20462398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9323.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 20462398 is about 4523.5382169271. The cubic root of 20462398 is about 273.5177461979.

It can be divided in two parts, 2046 and 2398, that added together give a palindrome (4444).

The spelling of 20462398 in words is "twenty million, four hundred sixty-two thousand, three hundred ninety-eight".