654032422 has 8 divisors (see below), whose sum is σ = 981532656. Its totient is φ = 326854872.

The previous prime is 654032419. The next prime is 654032429. The reversal of 654032422 is 224230456.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654032429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75538 + ... + 83749.

It is an arithmetic number, because the mean of its divisors is an integer number (122691582).

Almost surely, 2^654032422 is an apocalyptic number.

654032422 is a deficient number, since it is larger than the sum of its proper divisors (327500234).

654032422 is a wasteful number, since it uses less digits than its factorization.

654032422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161342.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 654032422 is about 25574.0575974952. The cubic root of 654032422 is about 868.0267172009.

Adding to 654032422 its reverse (224230456), we get a palindrome (878262878).

The spelling of 654032422 in words is "six hundred fifty-four million, thirty-two thousand, four hundred twenty-two".