1530482750 has 16 divisors (see below), whose sum is σ = 2865064176. Its totient is φ = 612193000.

The previous prime is 1530482747. The next prime is 1530482753. The reversal of 1530482750 is 572840351.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1530482747) and next prime (1530482753).

It is a self number, because there is not a number n which added to its sum of digits gives 1530482750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530482753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3060716 + ... + 3061215.

It is an arithmetic number, because the mean of its divisors is an integer number (179066511).

Almost surely, 2^1530482750 is an apocalyptic number.

1530482750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1530482750 is a deficient number, since it is larger than the sum of its proper divisors (1334581426).

1530482750 is an equidigital number, since it uses as much as digits as its factorization.

1530482750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6121948 (or 6121938 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 1530482750 is about 39121.3848170026. The cubic root of 1530482750 is about 1152.4165316149.

The spelling of 1530482750 in words is "one billion, five hundred thirty million, four hundred eighty-two thousand, seven hundred fifty".