19650483 has 6 divisors (see below), whose sum is σ = 28384044. Its totient is φ = 13100316.

The previous prime is 19650473. The next prime is 19650509. The reversal of 19650483 is 38405691.

It is not a de Polignac number, because 19650483 - 2⁴ = 19650467 is a prime.

It is a super-2 number, since 2×19650483² = 772282964266578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19650413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1091685 + ... + 1091702.

It is an arithmetic number, because the mean of its divisors is an integer number (4730674).

Almost surely, 2^19650483 is an apocalyptic number.

19650483 is a deficient number, since it is larger than the sum of its proper divisors (8733561).

19650483 is a wasteful number, since it uses less digits than its factorization.

19650483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183393 (or 2183390 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 19650483 is about 4432.8865313698. The cubic root of 19650483 is about 269.8512349206.

The spelling of 19650483 in words is "nineteen million, six hundred fifty thousand, four hundred eighty-three".