747085248 has 224 divisors, whose sum is σ = 2703697920. Its totient is φ = 196992000.

The previous prime is 747085201. The next prime is 747085253. The reversal of 747085248 is 842580747.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 154873 + ... + 159623.

It is an arithmetic number, because the mean of its divisors is an integer number (12070080).

Almost surely, 2^747085248 is an apocalyptic number.

747085248 is a gapful number since it is divisible by the number (78) 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 747085248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1351848960).

747085248 is an abundant number, since it is smaller than the sum of its proper divisors (1956612672).

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

747085248 is a wasteful number, since it uses less digits than its factorization.

747085248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4792 (or 4776 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The square root of 747085248 is about 27332.8602235478. The cubic root of 747085248 is about 907.3817781930.

The spelling of 747085248 in words is "seven hundred forty-seven million, eighty-five thousand, two hundred forty-eight".