20238602 has 8 divisors (see below), whose sum is σ = 32143716. Its totient is φ = 9524032.

The previous prime is 20238601. The next prime is 20238611. The reversal of 20238602 is 20683202.

It can be written as a sum of positive squares in 2 ways, for example, as 19175641 + 1062961 = 4379^2 + 1031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20238601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297593 + ... + 297660.

Almost surely, 2^20238602 is an apocalyptic number.

20238602 is a deficient number, since it is larger than the sum of its proper divisors (11905114).

20238602 is a wasteful number, since it uses less digits than its factorization.

20238602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595272.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 20238602 is about 4498.7333772963. The cubic root of 20238602 is about 272.5169397207.

The spelling of 20238602 in words is "twenty million, two hundred thirty-eight thousand, six hundred two".