928540655 has 32 divisors (see below), whose sum is σ = 1315419264. Its totient is φ = 616052736.

The previous prime is 928540619. The next prime is 928540661. The reversal of 928540655 is 556045829.

It is a cyclic number.

It is not a de Polignac number, because 928540655 - 2⁸ = 928540399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131987 + ... + 138843.

It is an arithmetic number, because the mean of its divisors is an integer number (41106852).

Almost surely, 2^928540655 is an apocalyptic number.

928540655 is a deficient number, since it is larger than the sum of its proper divisors (386878609).

928540655 is a wasteful number, since it uses less digits than its factorization.

928540655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6995.

The product of its (nonzero) digits is 432000, while the sum is 44.

The square root of 928540655 is about 30471.9650662703. The cubic root of 928540655 is about 975.5891788508.

The spelling of 928540655 in words is "nine hundred twenty-eight million, five hundred forty thousand, six hundred fifty-five".