1528752230 has 8 divisors (see below), whose sum is σ = 2751754032. Its totient is φ = 611500888.

The previous prime is 1528752227. The next prime is 1528752233. The reversal of 1528752230 is 322578251.

It is an interprime number because it is at equal distance from previous prime (1528752227) and next prime (1528752233).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1528752233) 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 3 ways as a sum of consecutive naturals, for example, 76437602 + ... + 76437621.

It is an arithmetic number, because the mean of its divisors is an integer number (343969254).

Almost surely, 2^1528752230 is an apocalyptic number.

1528752230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1528752230 is a deficient number, since it is larger than the sum of its proper divisors (1223001802).

1528752230 is a wasteful number, since it uses less digits than its factorization.

1528752230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152875230.

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

The square root of 1528752230 is about 39099.2612462179. The cubic root of 1528752230 is about 1151.9820212239.

The spelling of 1528752230 in words is "one billion, five hundred twenty-eight million, seven hundred fifty-two thousand, two hundred thirty".