1650490344 has 80 divisors (see below), whose sum is σ = 4772085120. Its totient is φ = 532409760.

The previous prime is 1650490343. The next prime is 1650490363. The reversal of 1650490344 is 4430940561.

1650490344 is a `hidden beast` number, since 165 + 0 + 490 + 3 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1650490299 and 1650490308.

It is not an unprimeable number, because it can be changed into a prime (1650490343) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20994 + ... + 61169.

It is an arithmetic number, because the mean of its divisors is an integer number (59651064).

Almost surely, 2^1650490344 is an apocalyptic number.

It is an amenable number.

1650490344 is an abundant number, since it is smaller than the sum of its proper divisors (3121594776).

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

1650490344 is a wasteful number, since it uses less digits than its factorization.

1650490344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82212 (or 82199 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 1650490344 is about 40626.2272922308. The cubic root of 1650490344 is about 1181.7827939671.

The spelling of 1650490344 in words is "one billion, six hundred fifty million, four hundred ninety thousand, three hundred forty-four".