20448702 has 24 divisors (see below), whose sum is σ = 46232784. Its totient is φ = 6519744.

The previous prime is 20448697. The next prime is 20448721. The reversal of 20448702 is 20784402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24283 + ... + 25110.

It is an arithmetic number, because the mean of its divisors is an integer number (1926366).

Almost surely, 2^20448702 is an apocalyptic number.

20448702 is an abundant number, since it is smaller than the sum of its proper divisors (25784082).

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

20448702 is a wasteful number, since it uses less digits than its factorization.

20448702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49424 (or 49421 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 20448702 is about 4522.0241043144. The cubic root of 20448702 is about 273.4567084650.

The spelling of 20448702 in words is "twenty million, four hundred forty-eight thousand, seven hundred two".