20483090 has 16 divisors (see below), whose sum is σ = 37064088. Its totient is φ = 8150016.

The previous prime is 20483081. The next prime is 20483101. The reversal of 20483090 is 9038402.

It can be written as a sum of positive squares in 4 ways, for example, as 19456921 + 1026169 = 4411^2 + 1013^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3377 + ... + 7236.

Almost surely, 2^20483090 is an apocalyptic number.

20483090 is a deficient number, since it is larger than the sum of its proper divisors (16580998).

20483090 is a wasteful number, since it uses less digits than its factorization.

20483090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10813.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 20483090 is about 4525.8247867102. The cubic root of 20483090 is about 273.6099107390.

The spelling of 20483090 in words is "twenty million, four hundred eighty-three thousand, ninety".