1530628928 has 14 divisors (see below), whose sum is σ = 3037341906. Its totient is φ = 765314432.

The previous prime is 1530628927. The next prime is 1530628951. The reversal of 1530628928 is 8298260351.

It can be written as a sum of positive squares in only one way, i.e., 1267929664 + 262699264 = 35608^2 + 16208^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530628927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11957975 + ... + 11958102.

Almost surely, 2^1530628928 is an apocalyptic number.

It is an amenable number.

1530628928 is a deficient number, since it is larger than the sum of its proper divisors (1506712978).

1530628928 is an equidigital number, since it uses as much as digits as its factorization.

1530628928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23916089 (or 23916079 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 1530628928 is about 39123.2530344807. The cubic root of 1530628928 is about 1152.4532199475.

The spelling of 1530628928 in words is "one billion, five hundred thirty million, six hundred twenty-eight thousand, nine hundred twenty-eight".