746738688 has 88 divisors (see below), whose sum is σ = 2036977888. Its totient is φ = 243081216.

The previous prime is 746738687. The next prime is 746738711. The reversal of 746738688 is 886837647.

It is a super-2 number, since 2×746738688² = 1115237336311922688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746738683) 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, 129270 + ... + 134922.

It is an arithmetic number, because the mean of its divisors is an integer number (23147476).

Almost surely, 2^746738688 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 746738688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1018488944).

746738688 is an abundant number, since it is smaller than the sum of its proper divisors (1290239200).

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

746738688 is a wasteful number, since it uses less digits than its factorization.

746738688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5719 (or 5701 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 57.

The square root of 746738688 is about 27326.5198662398. The cubic root of 746738688 is about 907.2414502242.

The spelling of 746738688 in words is "seven hundred forty-six million, seven hundred thirty-eight thousand, six hundred eighty-eight".