76227128 has 8 divisors (see below), whose sum is σ = 142925880. Its totient is φ = 38113560.

The previous prime is 76227127. The next prime is 76227139. The reversal of 76227128 is 82172267.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76227127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4764188 + ... + 4764203.

It is an arithmetic number, because the mean of its divisors is an integer number (17865735).

Almost surely, 2^76227128 is an apocalyptic number.

It is an amenable number.

76227128 is a deficient number, since it is larger than the sum of its proper divisors (66698752).

76227128 is a wasteful number, since it uses less digits than its factorization.

76227128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9528397 (or 9528393 counting only the distinct ones).

The product of its digits is 18816, while the sum is 35.

The square root of 76227128 is about 8730.8148531509. The cubic root of 76227128 is about 424.0039011152.

The spelling of 76227128 in words is "seventy-six million, two hundred twenty-seven thousand, one hundred twenty-eight".