1630483456 has 44 divisors (see below), whose sum is σ = 3725015968. Its totient is φ = 698775552.

The previous prime is 1630483453. The next prime is 1630483487. The reversal of 1630483456 is 6543840361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1630483453) by changing a digit.

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, 106566 + ... + 120901.

Almost surely, 2^1630483456 is an apocalyptic number.

1630483456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1630483456 is an abundant number, since it is smaller than the sum of its proper divisors (2094532512).

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

1630483456 is an equidigital number, since it uses as much as digits as its factorization.

1630483456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227494 (or 227476 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 1630483456 is about 40379.2453619431. The cubic root of 1630483456 is about 1176.9882633207.

The spelling of 1630483456 in words is "one billion, six hundred thirty million, four hundred eighty-three thousand, four hundred fifty-six".