1530241398 has 48 divisors (see below), whose sum is σ = 3811126176. Its totient is φ = 434678400.

The previous prime is 1530241397. The next prime is 1530241411. The reversal of 1530241398 is 8931420351.

1530241398 is a `hidden beast` number, since 1 + 530 + 24 + 13 + 98 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530241393) 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 23 ways as a sum of consecutive naturals, for example, 13303 + ... + 56898.

It is an arithmetic number, because the mean of its divisors is an integer number (79398462).

Almost surely, 2^1530241398 is an apocalyptic number.

1530241398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1530241398 is an abundant number, since it is smaller than the sum of its proper divisors (2280884778).

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

1530241398 is a wasteful number, since it uses less digits than its factorization.

1530241398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70389 (or 70386 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1530241398 is about 39118.3000397512. The cubic root of 1530241398 is about 1152.3559510221.

The spelling of 1530241398 in words is "one billion, five hundred thirty million, two hundred forty-one thousand, three hundred ninety-eight".