652577667 has 32 divisors (see below), whose sum is σ = 1052344320. Its totient is φ = 351384480.

The previous prime is 652577647. The next prime is 652577677. The reversal of 652577667 is 766775256.

652577667 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 652577667 - 2⁷ = 652577539 is a prime.

It is a super-2 number, since 2×652577667² = 851715222934325778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (652577647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71928 + ... + 80490.

It is an arithmetic number, because the mean of its divisors is an integer number (32885760).

Almost surely, 2^652577667 is an apocalyptic number.

652577667 is a deficient number, since it is larger than the sum of its proper divisors (399766653).

652577667 is a wasteful number, since it uses less digits than its factorization.

652577667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8783.

The product of its digits is 3704400, while the sum is 51.

The square root of 652577667 is about 25545.5997580797. The cubic root of 652577667 is about 867.3826596211.

The spelling of 652577667 in words is "six hundred fifty-two million, five hundred seventy-seven thousand, six hundred sixty-seven".