746168520 has 64 divisors (see below), whose sum is σ = 2248197120. Its totient is φ = 198116864.

The previous prime is 746168497. The next prime is 746168567. The reversal of 746168520 is 25861647.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14617 + ... + 41303.

It is an arithmetic number, because the mean of its divisors is an integer number (35128080).

Almost surely, 2^746168520 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 746168520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1124098560).

746168520 is an abundant number, since it is smaller than the sum of its proper divisors (1502028600).

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

746168520 is a wasteful number, since it uses less digits than its factorization.

746168520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26934 (or 26930 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 746168520 is about 27316.0853710776. The cubic root of 746168520 is about 907.0104851121.

The spelling of 746168520 in words is "seven hundred forty-six million, one hundred sixty-eight thousand, five hundred twenty".