652005086438 has 8 divisors (see below), whose sum is σ = 978976916760. Its totient is φ = 325679447520.

The previous prime is 652005086413. The next prime is 652005086483. The reversal of 652005086438 is 834680500256.

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

It is a super-2 number, since 2×652005086438² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 652005086392 and 652005086401.

It is a congruent number.

It is an unprimeable number.

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, 161545328 + ... + 161549363.

It is an arithmetic number, because the mean of its divisors is an integer number (122372114595).

Almost surely, 2^652005086438 is an apocalyptic number.

652005086438 is a deficient number, since it is larger than the sum of its proper divisors (326971830322).

652005086438 is a wasteful number, since it uses less digits than its factorization.

652005086438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323095702.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 652005086438 in words is "six hundred fifty-two billion, five million, eighty-six thousand, four hundred thirty-eight".