748099440 has 360 divisors, whose sum is σ = 2860900224. Its totient is φ = 174873600.

The previous prime is 748099439. The next prime is 748099453. The reversal of 748099440 is 44990847.

748099440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2700582 + ... + 2700858.

Almost surely, 2^748099440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 748099440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1430450112).

748099440 is an abundant number, since it is smaller than the sum of its proper divisors (2112800784).

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

748099440 is a wasteful number, since it uses less digits than its factorization.

748099440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 748099440 is about 27351.4065451852. The cubic root of 748099440 is about 907.7921924126.

The spelling of 748099440 in words is "seven hundred forty-eight million, ninety-nine thousand, four hundred forty".