1529664652 has 6 divisors (see below), whose sum is σ = 2676913148. Its totient is φ = 764832324.

The previous prime is 1529664637. The next prime is 1529664677. The reversal of 1529664652 is 2564669251.

It is a super-2 number, since 2×1529664652² = 4679747895156562208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191208078 + ... + 191208085.

Almost surely, 2^1529664652 is an apocalyptic number.

It is an amenable number.

1529664652 is a deficient number, since it is larger than the sum of its proper divisors (1147248496).

1529664652 is a wasteful number, since it uses less digits than its factorization.

1529664652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382416167 (or 382416165 counting only the distinct ones).

The product of its digits is 777600, while the sum is 46.

The square root of 1529664652 is about 39110.9275267156. The cubic root of 1529664652 is about 1152.2111590084.

The spelling of 1529664652 in words is "one billion, five hundred twenty-nine million, six hundred sixty-four thousand, six hundred fifty-two".