746643254 has 8 divisors (see below), whose sum is σ = 1279959888. Its totient is φ = 319989960.

The previous prime is 746643217. The next prime is 746643259. The reversal of 746643254 is 452346647.

746643254 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 super-2 number, since 2×746643254² = 1114952297487417032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (746643259) 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, 26665817 + ... + 26665844.

It is an arithmetic number, because the mean of its divisors is an integer number (159994986).

Almost surely, 2^746643254 is an apocalyptic number.

746643254 is a deficient number, since it is larger than the sum of its proper divisors (533316634).

746643254 is a wasteful number, since it uses less digits than its factorization.

746643254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53331670.

The product of its digits is 483840, while the sum is 41.

The square root of 746643254 is about 27324.7736312673. The cubic root of 746643254 is about 907.2027997696.

The spelling of 746643254 in words is "seven hundred forty-six million, six hundred forty-three thousand, two hundred fifty-four".