1528472576 has 22 divisors (see below), whose sum is σ = 3055454550. Its totient is φ = 764235776.

The previous prime is 1528472573. The next prime is 1528472591. The reversal of 1528472576 is 6752748251.

It can be written as a sum of positive squares in only one way, i.e., 1389798400 + 138674176 = 37280^2 + 11776^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1528472576.

It is not an unprimeable number, because it can be changed into a prime (1528472573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 745301 + ... + 747348.

Almost surely, 2^1528472576 is an apocalyptic number.

1528472576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1528472576 is a deficient number, since it is larger than the sum of its proper divisors (1526981974).

1528472576 is an equidigital number, since it uses as much as digits as its factorization.

1528472576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492669 (or 1492651 counting only the distinct ones).

The product of its digits is 940800, while the sum is 47.

The square root of 1528472576 is about 39095.6848769784. The cubic root of 1528472576 is about 1151.9117730786.

The spelling of 1528472576 in words is "one billion, five hundred twenty-eight million, four hundred seventy-two thousand, five hundred seventy-six".