650798473 has 8 divisors (see below), whose sum is σ = 701474816. Its totient is φ = 600210000.

The previous prime is 650798461. The next prime is 650798479. The reversal of 650798473 is 374897056.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 650798473 - 2¹³ = 650790281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (650798479) 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, 6153 + ... + 36598.

It is an arithmetic number, because the mean of its divisors is an integer number (87684352).

Almost surely, 2^650798473 is an apocalyptic number.

It is an amenable number.

650798473 is a deficient number, since it is larger than the sum of its proper divisors (50676343).

650798473 is a wasteful number, since it uses less digits than its factorization.

650798473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43935.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 650798473 is about 25510.7521057299. The cubic root of 650798473 is about 866.5936620129.

The spelling of 650798473 in words is "six hundred fifty million, seven hundred ninety-eight thousand, four hundred seventy-three".