650226493 has 32 divisors (see below), whose sum is σ = 808275200. Its totient is φ = 510603264.

The previous prime is 650226463. The next prime is 650226509. The reversal of 650226493 is 394622056.

It is not a de Polignac number, because 650226493 - 2⁵ = 650226461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650226443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1126621 + ... + 1127197.

It is an arithmetic number, because the mean of its divisors is an integer number (25258600).

Almost surely, 2^650226493 is an apocalyptic number.

It is an amenable number.

650226493 is a deficient number, since it is larger than the sum of its proper divisors (158048707).

650226493 is a wasteful number, since it uses less digits than its factorization.

650226493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 650226493 is about 25499.5390742656. The cubic root of 650226493 is about 866.3397075510.

The spelling of 650226493 in words is "six hundred fifty million, two hundred twenty-six thousand, four hundred ninety-three".