746966881 has 8 divisors (see below), whose sum is σ = 755765280. Its totient is φ = 738217248.

The previous prime is 746966849. The next prime is 746966887. The reversal of 746966881 is 188669647.

It is a happy number.

746966881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 746966881 - 2⁵ = 746966849 is a prime.

It is a super-2 number, since 2×746966881² = 1115919042621736322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (746966887) 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, 19090 + ... + 43108.

It is an arithmetic number, because the mean of its divisors is an integer number (94470660).

Almost surely, 2^746966881 is an apocalyptic number.

It is an amenable number.

746966881 is a deficient number, since it is larger than the sum of its proper divisors (8798399).

746966881 is a wasteful number, since it uses less digits than its factorization.

746966881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24383.

The product of its digits is 3483648, while the sum is 55.

The square root of 746966881 is about 27330.6948502961. The cubic root of 746966881 is about 907.3338542861. Note that the first 3 decimals are identical.

The spelling of 746966881 in words is "seven hundred forty-six million, nine hundred sixty-six thousand, eight hundred eighty-one".