746946880 has 56 divisors (see below), whose sum is σ = 1800160992. Its totient is φ = 295168512.

The previous prime is 746946869. The next prime is 746946911. The reversal of 746946880 is 88649647.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12499 + ... + 40621.

It is an arithmetic number, because the mean of its divisors is an integer number (32145732).

Almost surely, 2^746946880 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 746946880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (900080496).

746946880 is an abundant number, since it is smaller than the sum of its proper divisors (1053214112).

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

746946880 is a wasteful number, since it uses less digits than its factorization.

746946880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28223 (or 28213 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The square root of 746946880 is about 27330.3289405744. The cubic root of 746946880 is about 907.3257558697.

The spelling of 746946880 in words is "seven hundred forty-six million, nine hundred forty-six thousand, eight hundred eighty".