1530166428 has 36 divisors (see below), whose sum is σ = 4420481520. Its totient is φ = 437190336.

The previous prime is 1530166427. The next prime is 1530166439. The reversal of 1530166428 is 8246610351.

It is a happy number.

1530166428 is a `hidden beast` number, since 1 + 5 + 3 + 0 + 1 + 6 + 642 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1530166392 and 1530166401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530166427) 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 11 ways as a sum of consecutive naturals, for example, 3035793 + ... + 3036296.

Almost surely, 2^1530166428 is an apocalyptic number.

1530166428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1530166428 is an abundant number, since it is smaller than the sum of its proper divisors (2890315092).

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

1530166428 is a wasteful number, since it uses less digits than its factorization.

1530166428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072106 (or 6072101 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 1530166428 is about 39117.3417808521. The cubic root of 1530166428 is about 1152.3371318701.

Adding to 1530166428 its reverse (8246610351), we get a palindrome (9776776779).

The spelling of 1530166428 in words is "one billion, five hundred thirty million, one hundred sixty-six thousand, four hundred twenty-eight".