62728628 has 12 divisors (see below), whose sum is σ = 110782980. Its totient is φ = 31076352.

The previous prime is 62728619. The next prime is 62728637. The reversal of 62728628 is 82682726.

It is an interprime number because it is at equal distance from previous prime (62728619) and next prime (62728637).

It can be written as a sum of positive squares in 2 ways, for example, as 18079504 + 44649124 = 4252^2 + 6682^2 .

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, 71501 + ... + 72372.

It is an arithmetic number, because the mean of its divisors is an integer number (9231915).

Almost surely, 2^62728628 is an apocalyptic number.

It is an amenable number.

62728628 is a deficient number, since it is larger than the sum of its proper divisors (48054352).

62728628 is a wasteful number, since it uses less digits than its factorization.

62728628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143986 (or 143984 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 62728628 is about 7920.1406553167. The cubic root of 62728628 is about 397.3335732498. Note that the first 3 decimals are identical.

The spelling of 62728628 in words is "sixty-two million, seven hundred twenty-eight thousand, six hundred twenty-eight".