20468034 has 24 divisors (see below), whose sum is σ = 46956780. Its totient is φ = 6421248.

The previous prime is 20468033. The next prime is 20468053. The reversal of 20468034 is 43086402.

It can be written as a sum of positive squares in 2 ways, for example, as 20223009 + 245025 = 4497^2 + 495^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20467989 and 20468007.

It is not an unprimeable number, because it can be changed into a prime (20468033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33139 + ... + 33750.

Almost surely, 2^20468034 is an apocalyptic number.

20468034 is an abundant number, since it is smaller than the sum of its proper divisors (26488746).

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

20468034 is a wasteful number, since it uses less digits than its factorization.

20468034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66914 (or 66911 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 20468034 is about 4524.1611377138. The cubic root of 20468034 is about 273.5428557429.

The spelling of 20468034 in words is "twenty million, four hundred sixty-eight thousand, thirty-four".