1630807936 has 32 divisors (see below), whose sum is σ = 3250699200. Its totient is φ = 814946304.

The previous prime is 1630807921. The next prime is 1630807949. The reversal of 1630807936 is 6397080361.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 1630807892 and 1630807901.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 428056 + ... + 431848.

It is an arithmetic number, because the mean of its divisors is an integer number (101584350).

Almost surely, 2^1630807936 is an apocalyptic number.

1630807936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1630807936 is a deficient number, since it is larger than the sum of its proper divisors (1619891264).

1630807936 is an equidigital number, since it uses as much as digits as its factorization.

1630807936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7166 (or 7154 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 1630807936 is about 40383.2630677611. The cubic root of 1630807936 is about 1177.0663350155.

The spelling of 1630807936 in words is "one billion, six hundred thirty million, eight hundred seven thousand, nine hundred thirty-six".