652514878 has 8 divisors (see below), whose sum is σ = 991162080. Its totient is φ = 322127520.

The previous prime is 652514873. The next prime is 652514903. The reversal of 652514878 is 878415256.

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

It is a super-2 number, since 2×652514878² = 851551332022709768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652514873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2064763 + ... + 2065078.

It is an arithmetic number, because the mean of its divisors is an integer number (123895260).

Almost surely, 2^652514878 is an apocalyptic number.

652514878 is a deficient number, since it is larger than the sum of its proper divisors (338647202).

652514878 is a wasteful number, since it uses less digits than its factorization.

652514878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4129922.

The product of its digits is 537600, while the sum is 46.

The square root of 652514878 is about 25544.3707693104. The cubic root of 652514878 is about 867.3548397720.

The spelling of 652514878 in words is "six hundred fifty-two million, five hundred fourteen thousand, eight hundred seventy-eight".