746778452 has 12 divisors (see below), whose sum is σ = 1493556960. Its totient is φ = 320047896.

The previous prime is 746778433. The next prime is 746778457. The reversal of 746778452 is 254877647.

746778452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

746778452 is an admirable number.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 746778452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746778457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13335302 + ... + 13335357.

It is an arithmetic number, because the mean of its divisors is an integer number (124463080).

Almost surely, 2^746778452 is an apocalyptic number.

It is an amenable number.

746778452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

746778452 is a wasteful number, since it uses less digits than its factorization.

746778452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26670670 (or 26670668 counting only the distinct ones).

The product of its digits is 2634240, while the sum is 50.

The square root of 746778452 is about 27327.2474281622. The cubic root of 746778452 is about 907.2575535409.

The spelling of 746778452 in words is "seven hundred forty-six million, seven hundred seventy-eight thousand, four hundred fifty-two".