748556352 has 168 divisors, whose sum is σ = 2275804440. Its totient is φ = 234823680.

The previous prime is 748556339. The next prime is 748556371. The reversal of 748556352 is 253655847.

748556352 is a `hidden beast` number, since 7 + 4 + 8 + 5 + 5 + 635 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 144576576 + 603979776 = 12024^2 + 24576^2 .

It is a super-2 number, since 2×748556352² = 1120673224239095808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 748556298 and 748556307.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 684318 + ... + 685410.

It is an arithmetic number, because the mean of its divisors is an integer number (13546455).

Almost surely, 2^748556352 is an apocalyptic number.

748556352 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 748556352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1137902220).

748556352 is an abundant number, since it is smaller than the sum of its proper divisors (1527248088).

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

748556352 is a wasteful number, since it uses less digits than its factorization.

748556352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181 (or 1168 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 748556352 is about 27359.7578936657. The cubic root of 748556352 is about 907.9769703125.

The spelling of 748556352 in words is "seven hundred forty-eight million, five hundred fifty-six thousand, three hundred fifty-two".