746533720 has 32 divisors (see below), whose sum is σ = 1681229520. Its totient is φ = 298341760.

The previous prime is 746533717. The next prime is 746533741. The reversal of 746533720 is 27335647.

It is a self number, because there is not a number n which added to its sum of digits gives 746533720.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39339 + ... + 55141.

Almost surely, 2^746533720 is an apocalyptic number.

It is an amenable number.

746533720 is an abundant number, since it is smaller than the sum of its proper divisors (934695800).

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

746533720 is a wasteful number, since it uses less digits than its factorization.

746533720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16995 (or 16991 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 37.

The square root of 746533720 is about 27322.7692593558. The cubic root of 746533720 is about 907.1584348021.

It can be divided in two parts, 746533 and 720, that added together give a triangular number (747253 = T₁₂₂₂).

The spelling of 746533720 in words is "seven hundred forty-six million, five hundred thirty-three thousand, seven hundred twenty".