20246304 has 48 divisors (see below), whose sum is σ = 57238272. Its totient is φ = 6229248.

The previous prime is 20246299. The next prime is 20246309. The reversal of 20246304 is 40364202.

It is an interprime number because it is at equal distance from previous prime (20246299) and next prime (20246309).

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (20246309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6864 + ... + 9359.

It is an arithmetic number, because the mean of its divisors is an integer number (1192464).

Almost surely, 2^20246304 is an apocalyptic number.

20246304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20246304 is an abundant number, since it is smaller than the sum of its proper divisors (36991968).

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

20246304 is a wasteful number, since it uses less digits than its factorization.

20246304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16249 (or 16241 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 20246304 is about 4499.5893145931. The cubic root of 20246304 is about 272.5515050079.

The spelling of 20246304 in words is "twenty million, two hundred forty-six thousand, three hundred four".