1528496864 has 12 divisors (see below), whose sum is σ = 3009228264. Its totient is φ = 764248416.

The previous prime is 1528496833. The next prime is 1528496887. The reversal of 1528496864 is 4686948251.

It is a super-3 number, since 3×1528496864³ (a number of 29 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23882732 + ... + 23882795.

It is an arithmetic number, because the mean of its divisors is an integer number (250769022).

Almost surely, 2^1528496864 is an apocalyptic number.

It is an amenable number.

1528496864 is a deficient number, since it is larger than the sum of its proper divisors (1480731400).

1528496864 is an equidigital number, since it uses as much as digits as its factorization.

1528496864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47765537 (or 47765529 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 53.

The square root of 1528496864 is about 39095.9954982604. The cubic root of 1528496864 is about 1151.9178744824.

The spelling of 1528496864 in words is "one billion, five hundred twenty-eight million, four hundred ninety-six thousand, eight hundred sixty-four".