651676422 has 16 divisors (see below), whose sum is σ = 1304119872. Its totient is φ = 217097640.

The previous prime is 651676397. The next prime is 651676433. The reversal of 651676422 is 224676156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20604 + ... + 41567.

It is an arithmetic number, because the mean of its divisors is an integer number (81507492).

Almost surely, 2^651676422 is an apocalyptic number.

651676422 is an abundant number, since it is smaller than the sum of its proper divisors (652443450).

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

651676422 is a wasteful number, since it uses less digits than its factorization.

651676422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63923.

The product of its digits is 120960, while the sum is 39.

The square root of 651676422 is about 25527.9537370311. The cubic root of 651676422 is about 866.9831748962.

The spelling of 651676422 in words is "six hundred fifty-one million, six hundred seventy-six thousand, four hundred twenty-two".