1634249552 has 20 divisors (see below), whose sum is σ = 3409924980. Its totient is φ = 754268928.

The previous prime is 1634249509. The next prime is 1634249563. The reversal of 1634249552 is 2559424361.

It can be written as a sum of positive squares in 2 ways, for example, as 1014040336 + 620209216 = 31844^2 + 24904^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 3928277 + ... + 3928692.

It is an arithmetic number, because the mean of its divisors is an integer number (170496249).

Almost surely, 2^1634249552 is an apocalyptic number.

It is an amenable number.

1634249552 is an abundant number, since it is smaller than the sum of its proper divisors (1775675428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1634249552 is a wasteful number, since it uses less digits than its factorization.

1634249552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7856990 (or 7856984 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The square root of 1634249552 is about 40425.8525203860. The cubic root of 1634249552 is about 1177.8937702726.

The spelling of 1634249552 in words is "one billion, six hundred thirty-four million, two hundred forty-nine thousand, five hundred fifty-two".