66483250 has 32 divisors (see below), whose sum is σ = 125736624. Its totient is φ = 26320000.

The previous prime is 66483233. The next prime is 66483259. The reversal of 66483250 is 5238466.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 5377761 + 61105489 = 2319^2 + 7817^2 .

It is not an unprimeable number, because it can be changed into a prime (66483259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23934 + ... + 26566.

Almost surely, 2^66483250 is an apocalyptic number.

66483250 is a deficient number, since it is larger than the sum of its proper divisors (59253374).

66483250 is a wasteful number, since it uses less digits than its factorization.

66483250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751 (or 2741 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 66483250 is about 8153.7261420776. The cubic root of 66483250 is about 405.1079324183.

The spelling of 66483250 in words is "sixty-six million, four hundred eighty-three thousand, two hundred fifty".