1673150256 has 120 divisors (see below), whose sum is σ = 4888635024. Its totient is φ = 553962240.

The previous prime is 1673150179. The next prime is 1673150299. The reversal of 1673150256 is 6520513761.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1673150256.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 609046 + ... + 611786.

Almost surely, 2^1673150256 is an apocalyptic number.

1673150256 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 1673150256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2444317512).

1673150256 is an abundant number, since it is smaller than the sum of its proper divisors (3215484768).

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

1673150256 is a wasteful number, since it uses less digits than its factorization.

1673150256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921 (or 2903 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 1673150256 is about 40904.1593973034. The cubic root of 1673150256 is about 1187.1665412150.

The spelling of 1673150256 in words is "one billion, six hundred seventy-three million, one hundred fifty thousand, two hundred fifty-six".