1650023036 has 24 divisors (see below), whose sum is σ = 3016275360. Its totient is φ = 788306112.

The previous prime is 1650023033. The next prime is 1650023069. The reversal of 1650023036 is 6303200561.

It is a junction number, because it is equal to n+sod(n) for n = 1650022996 and 1650023014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1650023033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82730 + ... + 100718.

It is an arithmetic number, because the mean of its divisors is an integer number (125678140).

Almost surely, 2^1650023036 is an apocalyptic number.

It is an amenable number.

1650023036 is a deficient number, since it is larger than the sum of its proper divisors (1366252324).

1650023036 is a wasteful number, since it uses less digits than its factorization.

1650023036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19013 (or 19011 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 1650023036 is about 40620.4755757487. The cubic root of 1650023036 is about 1181.6712496040.

Adding to 1650023036 its reverse (6303200561), we get a palindrome (7953223597).

The spelling of 1650023036 in words is "one billion, six hundred fifty million, twenty-three thousand, thirty-six".