748402840 has 32 divisors (see below), whose sum is σ = 1689348960. Its totient is φ = 298393600.

The previous prime is 748402801. The next prime is 748402843. The reversal of 748402840 is 48204847.

748402840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 748402840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748402843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17641 + ... + 42520.

It is an arithmetic number, because the mean of its divisors is an integer number (52792155).

Almost surely, 2^748402840 is an apocalyptic number.

It is an amenable number.

748402840 is an abundant number, since it is smaller than the sum of its proper divisors (940946120).

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

748402840 is a wasteful number, since it uses less digits than its factorization.

748402840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60483 (or 60479 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 37.

The square root of 748402840 is about 27356.9523156363. The cubic root of 748402840 is about 907.9148975465.

The spelling of 748402840 in words is "seven hundred forty-eight million, four hundred two thousand, eight hundred forty".