76489748 has 6 divisors (see below), whose sum is σ = 133857066. Its totient is φ = 38244872.

The previous prime is 76489717. The next prime is 76489771. The reversal of 76489748 is 84798467.

It can be written as a sum of positive squares in only one way, i.e., 71944324 + 4545424 = 8482^2 + 2132^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 76489748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9561215 + ... + 9561222.

It is an arithmetic number, because the mean of its divisors is an integer number (22309511).

Almost surely, 2^76489748 is an apocalyptic number.

It is an amenable number.

76489748 is a deficient number, since it is larger than the sum of its proper divisors (57367318).

76489748 is a wasteful number, since it uses less digits than its factorization.

76489748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19122441 (or 19122439 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 53.

The square root of 76489748 is about 8745.8417547998. The cubic root of 76489748 is about 424.4902733293.

The spelling of 76489748 in words is "seventy-six million, four hundred eighty-nine thousand, seven hundred forty-eight".