749719152 has 360 divisors, whose sum is σ = 2709243264. Its totient is φ = 196515072.

The previous prime is 749719151. The next prime is 749719169. The reversal of 749719152 is 251917947.

749719152 is a `hidden beast` number, since 7 + 497 + 1 + 9 + 152 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 749719098 and 749719107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749719151) by changing a digit.

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 71 ways as a sum of consecutive naturals, for example, 4599423 + ... + 4599585.

Almost surely, 2^749719152 is an apocalyptic number.

749719152 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 749719152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1354621632).

749719152 is an abundant number, since it is smaller than the sum of its proper divisors (1959524112).

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

749719152 is a wasteful number, since it uses less digits than its factorization.

749719152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 188 counting only the distinct ones).

The product of its digits is 158760, while the sum is 45.

The square root of 749719152 is about 27380.9998356525. Note that the first 3 decimals coincide. The cubic root of 749719152 is about 908.4468745498.

The spelling of 749719152 in words is "seven hundred forty-nine million, seven hundred nineteen thousand, one hundred fifty-two".