20462848 has 72 divisors (see below), whose sum is σ = 49219520. Its totient is φ = 8294400.

The previous prime is 20462837. The next prime is 20462861. The reversal of 20462848 is 84826402.

It is a super-2 number, since 2×20462848² = 837456296542208, 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 in 7 ways as a sum of consecutive naturals, for example, 33748 + ... + 34348.

Almost surely, 2^20462848 is an apocalyptic number.

20462848 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20462848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24609760).

20462848 is an abundant number, since it is smaller than the sum of its proper divisors (28756672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20462848 is an equidigital number, since it uses as much as digits as its factorization.

20462848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 20462848 is about 4523.5879564788. The cubic root of 20462848 is about 273.5197512103.

The spelling of 20462848 in words is "twenty million, four hundred sixty-two thousand, eight hundred forty-eight".