748660032 has 84 divisors (see below), whose sum is σ = 2166904480. Its totient is φ = 247110912.

The previous prime is 748660007. The next prime is 748660049. The reversal of 748660032 is 230066847.

748660032 is a `hidden beast` number, since 7 + 48 + 6 + 600 + 3 + 2 = 666.

It is a super-3 number, since 3×748660032³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53019 + ... + 65637.

Almost surely, 2^748660032 is an apocalyptic number.

748660032 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 748660032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1083452240).

748660032 is an abundant number, since it is smaller than the sum of its proper divisors (1418244448).

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

748660032 is a wasteful number, since it uses less digits than its factorization.

748660032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12740 (or 12727 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 748660032 is about 27361.6525816698. The cubic root of 748660032 is about 908.0188886469.

The spelling of 748660032 in words is "seven hundred forty-eight million, six hundred sixty thousand, thirty-two".