1636875348 has 24 divisors (see below), whose sum is σ = 3839377920. Its totient is φ = 542767680.

The previous prime is 1636875347. The next prime is 1636875353. The reversal of 1636875348 is 8435786361.

It is a super-2 number, since 2×1636875348² = 5358721809780242208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1636875348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1636875347) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 354793 + ... + 359376.

It is an arithmetic number, because the mean of its divisors is an integer number (159974080).

Almost surely, 2^1636875348 is an apocalyptic number.

It is an amenable number.

1636875348 is an abundant number, since it is smaller than the sum of its proper divisors (2202502572).

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

1636875348 is a wasteful number, since it uses less digits than its factorization.

1636875348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714367 (or 714365 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 51.

The square root of 1636875348 is about 40458.3161785065. The cubic root of 1636875348 is about 1178.5242846954.

The spelling of 1636875348 in words is "one billion, six hundred thirty-six million, eight hundred seventy-five thousand, three hundred forty-eight".