20393002 has 8 divisors (see below), whose sum is σ = 34959456. Its totient is φ = 8739852.

The previous prime is 20392987. The next prime is 20393027. The reversal of 20393002 is 20039302.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 728308 + ... + 728335.

It is an arithmetic number, because the mean of its divisors is an integer number (4369932).

Almost surely, 2^20393002 is an apocalyptic number.

20393002 is a deficient number, since it is larger than the sum of its proper divisors (14566454).

20393002 is a wasteful number, since it uses less digits than its factorization.

20393002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456652.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 20393002 is about 4515.8611581846. The cubic root of 20393002 is about 273.2081940882.

It can be divided in two parts, 2039300 and 2, that added together give a palindrome (2039302).

The spelling of 20393002 in words is "twenty million, three hundred ninety-three thousand, two".