1528240896 has 432 divisors, whose sum is σ = 5597976384. Its totient is φ = 390168576.

The previous prime is 1528240867. The next prime is 1528240897. The reversal of 1528240896 is 6980428251.

1528240896 is a `hidden beast` number, since 1 + 528 + 2 + 40 + 89 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (1528240897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7757470 + ... + 7757666.

Almost surely, 2^1528240896 is an apocalyptic number.

1528240896 is a gapful number since it is divisible by the number (16) 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 1528240896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2798988192).

1528240896 is an abundant number, since it is smaller than the sum of its proper divisors (4069735488).

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

1528240896 is a wasteful number, since it uses less digits than its factorization.

1528240896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 1528240896 is about 39092.7217778450. The cubic root of 1528240896 is about 1151.8535693510.

The spelling of 1528240896 in words is "one billion, five hundred twenty-eight million, two hundred forty thousand, eight hundred ninety-six".