65628006 has 16 divisors (see below), whose sum is σ = 131572848. Its totient is φ = 21823200.

The previous prime is 65627999. The next prime is 65628037. The reversal of 65628006 is 60082656.

It is a super-3 number, since 3×65628006³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10465 + ... + 15516.

It is an arithmetic number, because the mean of its divisors is an integer number (8223303).

Almost surely, 2^65628006 is an apocalyptic number.

65628006 is an abundant number, since it is smaller than the sum of its proper divisors (65944842).

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

65628006 is a wasteful number, since it uses less digits than its factorization.

65628006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26407.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 65628006 is about 8101.1114052332. Note that the first 3 decimals coincide. The cubic root of 65628006 is about 403.3633200997.

The spelling of 65628006 in words is "sixty-five million, six hundred twenty-eight thousand, six".