66082484 has 12 divisors (see below), whose sum is σ = 124540164. Its totient is φ = 30499584.

The previous prime is 66082463. The next prime is 66082493. The reversal of 66082484 is 48428066.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7896100 + 58186384 = 2810^2 + 7628^2 .

It is a super-2 number, since 2×66082484² = 8733789383220512, which contains 22 as substring.

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, 635357 + ... + 635460.

It is an arithmetic number, because the mean of its divisors is an integer number (10378347).

Almost surely, 2^66082484 is an apocalyptic number.

It is an amenable number.

66082484 is a deficient number, since it is larger than the sum of its proper divisors (58457680).

66082484 is a wasteful number, since it uses less digits than its factorization.

66082484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270834 (or 1270832 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 66082484 is about 8129.1133587864. The cubic root of 66082484 is about 404.2922843220.

It can be divided in two parts, 66082 and 484, that added together give a palindrome (66566).

The spelling of 66082484 in words is "sixty-six million, eighty-two thousand, four hundred eighty-four".