652426419 has 4 divisors (see below), whose sum is σ = 869901896. Its totient is φ = 434950944.

The previous prime is 652426409. The next prime is 652426447. The reversal of 652426419 is 914624256.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 652426419 - 2¹⁶ = 652360883 is a prime.

It is a super-2 number, since 2×652426419² = 851320464418327122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (652426409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108737734 + ... + 108737739.

It is an arithmetic number, because the mean of its divisors is an integer number (217475474).

Almost surely, 2^652426419 is an apocalyptic number.

652426419 is a deficient number, since it is larger than the sum of its proper divisors (217475477).

652426419 is a wasteful number, since it uses less digits than its factorization.

652426419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217475476.

The product of its digits is 103680, while the sum is 39.

The square root of 652426419 is about 25542.6392332507. The cubic root of 652426419 is about 867.3156433175.

The spelling of 652426419 in words is "six hundred fifty-two million, four hundred twenty-six thousand, four hundred nineteen".