20049350 has 24 divisors (see below), whose sum is σ = 37450728. Its totient is φ = 7985600.

The previous prime is 20049349. The next prime is 20049361. The reversal of 20049350 is 5394002.

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, 13337 + ... + 14763.

It is an arithmetic number, because the mean of its divisors is an integer number (1560447).

Almost surely, 2^20049350 is an apocalyptic number.

20049350 is a deficient number, since it is larger than the sum of its proper divisors (17401378).

20049350 is a wasteful number, since it uses less digits than its factorization.

20049350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720 (or 1715 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 20049350 is about 4477.6500533204. The cubic root of 20049350 is about 271.6648391277.

The spelling of 20049350 in words is "twenty million, forty-nine thousand, three hundred fifty".