66735048 has 64 divisors (see below), whose sum is σ = 170640000. Its totient is φ = 21745152.

The previous prime is 66735007. The next prime is 66735059. The reversal of 66735048 is 84053766.

It is a junction number, because it is equal to n+sod(n) for n = 66734997 and 66735015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335253 + ... + 335451.

It is an arithmetic number, because the mean of its divisors is an integer number (2666250).

Almost surely, 2^66735048 is an apocalyptic number.

It is an amenable number.

66735048 is an abundant number, since it is smaller than the sum of its proper divisors (103904952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66735048 is a wasteful number, since it uses less digits than its factorization.

66735048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 66735048 is about 8169.1522203959. The cubic root of 66735048 is about 405.6187220252.

The spelling of 66735048 in words is "sixty-six million, seven hundred thirty-five thousand, forty-eight".