748085812 has 6 divisors (see below), whose sum is σ = 1309150178. Its totient is φ = 374042904.

The previous prime is 748085809. The next prime is 748085813. The reversal of 748085812 is 218580847.

It can be written as a sum of positive squares in only one way, i.e., 517835536 + 230250276 = 22756^2 + 15174^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748085813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93510723 + ... + 93510730.

Almost surely, 2^748085812 is an apocalyptic number.

It is an amenable number.

748085812 is a deficient number, since it is larger than the sum of its proper divisors (561064366).

748085812 is a wasteful number, since it uses less digits than its factorization.

748085812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187021457 (or 187021455 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 43.

The square root of 748085812 is about 27351.1574160948. The cubic root of 748085812 is about 907.7866800139.

The spelling of 748085812 in words is "seven hundred forty-eight million, eighty-five thousand, eight hundred twelve".