71076628 has 12 divisors (see below), whose sum is σ = 142153312. Its totient is φ = 30461400.

The previous prime is 71076619. The next prime is 71076637. The reversal of 71076628 is 82667017.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (71076619) and next prime (71076637).

71076628 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1269198 + ... + 1269253.

Almost surely, 2^71076628 is an apocalyptic number.

It is an amenable number.

71076628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

71076628 is a wasteful number, since it uses less digits than its factorization.

71076628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538462 (or 2538460 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 71076628 is about 8430.6955822162. The cubic root of 71076628 is about 414.2306897308.

The spelling of 71076628 in words is "seventy-one million, seventy-six thousand, six hundred twenty-eight".