748984560 has 80 divisors (see below), whose sum is σ = 2444069760. Its totient is φ = 189216000.

The previous prime is 748984559. The next prime is 748984591. The reversal of 748984560 is 65489847.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×748984560² = 1121955742236787200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77566 + ... + 86685.

It is an arithmetic number, because the mean of its divisors is an integer number (30550872).

Almost surely, 2^748984560 is an apocalyptic number.

It is an amenable number.

748984560 is an abundant number, since it is smaller than the sum of its proper divisors (1695085200).

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

748984560 is a wasteful number, since it uses less digits than its factorization.

748984560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164286 (or 164280 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 748984560 is about 27367.5822826935. The cubic root of 748984560 is about 908.1500719044.

The spelling of 748984560 in words is "seven hundred forty-eight million, nine hundred eighty-four thousand, five hundred sixty".