650153730 has 16 divisors (see below), whose sum is σ = 1560369024. Its totient is φ = 173374320.

The previous prime is 650153711. The next prime is 650153743. The reversal of 650153730 is 37351056.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 21671791 = 650153730 / (6 + 5 + 0 + 1 + 5 + 3 + 7 + 3 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10835866 + ... + 10835925.

It is an arithmetic number, because the mean of its divisors is an integer number (97523064).

Almost surely, 2^650153730 is an apocalyptic number.

650153730 is an abundant number, since it is smaller than the sum of its proper divisors (910215294).

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

650153730 is a wasteful number, since it uses less digits than its factorization.

650153730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21671801.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 650153730 is about 25498.1122830691. The cubic root of 650153730 is about 866.3073906951.

The spelling of 650153730 in words is "six hundred fifty million, one hundred fifty-three thousand, seven hundred thirty".