748323157000 has 64 divisors (see below), whose sum is σ = 1755121258800. Its totient is φ = 298637798400.

The previous prime is 748323156989. The next prime is 748323157009. The reversal of 748323157000 is 751323847.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1270637316 + 747052519684 = 35646^2 + 864322^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (748323157009) 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 15 ways as a sum of consecutive naturals, for example, 431115 + ... + 1297114.

Almost surely, 2^748323157000 is an apocalyptic number.

It is an amenable number.

748323157000 is an abundant number, since it is smaller than the sum of its proper divisors (1006798101800).

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

748323157000 is a wasteful number, since it uses less digits than its factorization.

748323157000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728683 (or 1728669 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 748323157000 in words is "seven hundred forty-eight billion, three hundred twenty-three million, one hundred fifty-seven thousand".