1630883046 has 32 divisors (see below), whose sum is σ = 3565110528. Its totient is φ = 494318880.

The previous prime is 1630883039. The next prime is 1630883047. The reversal of 1630883046 is 6403880361.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1630882995 and 1630883013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630883047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150810 + ... + 161261.

It is an arithmetic number, because the mean of its divisors is an integer number (111409704).

Almost surely, 2^1630883046 is an apocalyptic number.

1630883046 is an abundant number, since it is smaller than the sum of its proper divisors (1934227482).

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

1630883046 is a wasteful number, since it uses less digits than its factorization.

1630883046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312156.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 1630883046 is about 40384.1930215276. The cubic root of 1630883046 is about 1177.0844054237.

The spelling of 1630883046 in words is "one billion, six hundred thirty million, eight hundred eighty-three thousand, forty-six".