77010628 has 48 divisors (see below), whose sum is σ = 143829504. Its totient is φ = 36034560.

The previous prime is 77010623. The next prime is 77010673. The reversal of 77010628 is 82601077.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 77010628.

It is not an unprimeable number, because it can be changed into a prime (77010623) 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, 747625 + ... + 747727.

It is an arithmetic number, because the mean of its divisors is an integer number (2996448).

Almost surely, 2^77010628 is an apocalyptic number.

It is an amenable number.

77010628 is a deficient number, since it is larger than the sum of its proper divisors (66818876).

77010628 is a wasteful number, since it uses less digits than its factorization.

77010628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 77010628 is about 8775.5699530002. The cubic root of 77010628 is about 425.4516591704.

The spelling of 77010628 in words is "seventy-seven million, ten thousand, six hundred twenty-eight".