724068774 has 128 divisors (see below), whose sum is σ = 1937295360. Its totient is φ = 197510400.

The previous prime is 724068769. The next prime is 724068791. The reversal of 724068774 is 477860427.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 315459 + ... + 317745.

It is an arithmetic number, because the mean of its divisors is an integer number (15135120).

Almost surely, 2^724068774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 724068774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (968647680).

724068774 is an abundant number, since it is smaller than the sum of its proper divisors (1213226586).

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

724068774 is a wasteful number, since it uses less digits than its factorization.

724068774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363 (or 2357 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The square root of 724068774 is about 26908.5260465898. The cubic root of 724068774 is about 897.9660959450.

The spelling of 724068774 in words is "seven hundred twenty-four million, sixty-eight thousand, seven hundred seventy-four".