748316986 has 32 divisors (see below), whose sum is σ = 1192423680. Its totient is φ = 351624000.

The previous prime is 748316977. The next prime is 748317007. The reversal of 748316986 is 689613847.

It is a happy number.

748316986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×748316986² = 1119956623072248392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574536 + ... + 575836.

It is an arithmetic number, because the mean of its divisors is an integer number (37263240).

Almost surely, 2^748316986 is an apocalyptic number.

748316986 is a deficient number, since it is larger than the sum of its proper divisors (444106694).

748316986 is a wasteful number, since it uses less digits than its factorization.

748316986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590.

The product of its digits is 1741824, while the sum is 52.

The square root of 748316986 is about 27355.3831265439. The cubic root of 748316986 is about 907.8801786748.

The spelling of 748316986 in words is "seven hundred forty-eight million, three hundred sixteen thousand, nine hundred eighty-six".