745954986 has 16 divisors (see below), whose sum is σ = 1705040064. Its totient is φ = 213129984.

The previous prime is 745954981. The next prime is 745954987. The reversal of 745954986 is 689459547.

It is a super-2 number, since 2×745954986² = 1112897682276520392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (745954981) by changing a digit.

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, 8880375 + ... + 8880458.

It is an arithmetic number, because the mean of its divisors is an integer number (106565004).

Almost surely, 2^745954986 is an apocalyptic number.

745954986 is an abundant number, since it is smaller than the sum of its proper divisors (959085078).

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

745954986 is a wasteful number, since it uses less digits than its factorization.

745954986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17760845.

The product of its digits is 10886400, while the sum is 57.

The square root of 745954986 is about 27312.1765152468. The cubic root of 745954986 is about 906.9239559301.

The spelling of 745954986 in words is "seven hundred forty-five million, nine hundred fifty-four thousand, nine hundred eighty-six".