748539512 has 64 divisors (see below), whose sum is σ = 1702296000. Its totient is φ = 301234176.

The previous prime is 748539509. The next prime is 748539541. The reversal of 748539512 is 215935847.

It is a super-2 number, since 2×748539512² = 1120622802050396288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 674414 + ... + 675522.

It is an arithmetic number, because the mean of its divisors is an integer number (26598375).

Almost surely, 2^748539512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 748539512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851148000).

748539512 is an abundant number, since it is smaller than the sum of its proper divisors (953756488).

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

748539512 is a wasteful number, since it uses less digits than its factorization.

748539512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848 (or 1844 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The square root of 748539512 is about 27359.4501406735. The cubic root of 748539512 is about 907.9701614523.

The spelling of 748539512 in words is "seven hundred forty-eight million, five hundred thirty-nine thousand, five hundred twelve".