1799159628 has 96 divisors (see below), whose sum is σ = 5061450240. Its totient is φ = 485913600.

The previous prime is 1799159591. The next prime is 1799159639. The reversal of 1799159628 is 8269519971.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 945478 + ... + 947378.

It is an arithmetic number, because the mean of its divisors is an integer number (52723440).

Almost surely, 2^1799159628 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1799159628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2530725120).

1799159628 is an abundant number, since it is smaller than the sum of its proper divisors (3262290612).

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

1799159628 is a wasteful number, since it uses less digits than its factorization.

1799159628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2527 (or 2525 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 57.

The square root of 1799159628 is about 42416.5018359600. The cubic root of 1799159628 is about 1216.2510617848.

The spelling of 1799159628 in words is "one billion, seven hundred ninety-nine million, one hundred fifty-nine thousand, six hundred twenty-eight".