748162531728 has 60 divisors (see below), whose sum is σ = 2100636345808. Its totient is φ = 248575158720.

The previous prime is 748162531693. The next prime is 748162531729. The reversal of 748162531728 is 827135261847.

748162531728 is a `hidden beast` number, since 7 + 4 + 8 + 1 + 625 + 3 + 1 + 7 + 2 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (748162531729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8417638 + ... + 8506053.

Almost surely, 2^748162531728 is an apocalyptic number.

It is an amenable number.

748162531728 is an abundant number, since it is smaller than the sum of its proper divisors (1352473814080).

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

748162531728 is a wasteful number, since it uses less digits than its factorization.

748162531728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16924012 (or 16924003 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The spelling of 748162531728 in words is "seven hundred forty-eight billion, one hundred sixty-two million, five hundred thirty-one thousand, seven hundred twenty-eight".