1630828676 has 12 divisors (see below), whose sum is σ = 2902322640. Its totient is φ = 801593640.

The previous prime is 1630828673. The next prime is 1630828711. The reversal of 1630828676 is 6768280361.

It is a self number, because there is not a number n which added to its sum of digits gives 1630828676.

It is not an unprimeable number, because it can be changed into a prime (1630828673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3454910 + ... + 3455381.

It is an arithmetic number, because the mean of its divisors is an integer number (241860220).

Almost surely, 2^1630828676 is an apocalyptic number.

It is an amenable number.

1630828676 is a deficient number, since it is larger than the sum of its proper divisors (1271493964).

1630828676 is a wasteful number, since it uses less digits than its factorization.

1630828676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6910354 (or 6910352 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 1630828676 is about 40383.5198564959. The cubic root of 1630828676 is about 1177.0713248229.

The spelling of 1630828676 in words is "one billion, six hundred thirty million, eight hundred twenty-eight thousand, six hundred seventy-six".