66052928 has 28 divisors (see below), whose sum is σ = 131368800. Its totient is φ = 32952192.

The previous prime is 66052913. The next prime is 66052963. The reversal of 66052928 is 82925066.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 66052891 and 66052900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37475 + ... + 39197.

Almost surely, 2^66052928 is an apocalyptic number.

It is an amenable number.

66052928 is a deficient number, since it is larger than the sum of its proper divisors (65315872).

66052928 is a wasteful number, since it uses less digits than its factorization.

66052928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334 (or 2324 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 66052928 is about 8127.2952450369. The cubic root of 66052928 is about 404.2320008503.

The spelling of 66052928 in words is "sixty-six million, fifty-two thousand, nine hundred twenty-eight".