748091236 has 24 divisors (see below), whose sum is σ = 1317718584. Its totient is φ = 371608320.

The previous prime is 748091219. The next prime is 748091243. The reversal of 748091236 is 632190847.

It can be written as a sum of positive squares in 4 ways, for example, as 396900 + 747694336 = 630^2 + 27344^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 794526 + ... + 795466.

It is an arithmetic number, because the mean of its divisors is an integer number (54904941).

Almost surely, 2^748091236 is an apocalyptic number.

It is an amenable number.

748091236 is a deficient number, since it is larger than the sum of its proper divisors (569627348).

748091236 is a wasteful number, since it uses less digits than its factorization.

748091236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031 (or 2029 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 748091236 is about 27351.2565707684. The cubic root of 748091236 is about 907.7888739793.

The spelling of 748091236 in words is "seven hundred forty-eight million, ninety-one thousand, two hundred thirty-six".