748018080 has 72 divisors (see below), whose sum is σ = 2552616612. Its totient is φ = 199471104.

The previous prime is 748018031. The next prime is 748018081. The reversal of 748018080 is 80810847.

It can be written as a sum of positive squares in 2 ways, for example, as 747913104 + 104976 = 27348^2 + 324^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (748018081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258289 + ... + 261168.

Almost surely, 2^748018080 is an apocalyptic number.

It is an amenable number.

748018080 is an abundant number, since it is smaller than the sum of its proper divisors (1804598532).

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

748018080 is a wasteful number, since it uses less digits than its factorization.

748018080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519478 (or 519467 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 748018080 is about 27349.9191954931. The cubic root of 748018080 is about 907.7592820594.

The spelling of 748018080 in words is "seven hundred forty-eight million, eighteen thousand, eighty".