1594495056 has 160 divisors (see below), whose sum is σ = 5359085568. Its totient is φ = 396126720.

The previous prime is 1594495037. The next prime is 1594495073. The reversal of 1594495056 is 6505944951.

1594495056 = 238² + 239² + ... + 1686².

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 1594494996 and 1594495014.

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 31 ways as a sum of consecutive naturals, for example, 75630 + ... + 94386.

Almost surely, 2^1594495056 is an apocalyptic number.

1594495056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1594495056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2679542784).

1594495056 is an abundant number, since it is smaller than the sum of its proper divisors (3764590512).

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

1594495056 is a wasteful number, since it uses less digits than its factorization.

1594495056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18809 (or 18803 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 48.

The square root of 1594495056 is about 39931.1289096614. The cubic root of 1594495056 is about 1168.2641744669.

The spelling of 1594495056 in words is "one billion, five hundred ninety-four million, four hundred ninety-five thousand, fifty-six".