1798146064 has 40 divisors (see below), whose sum is σ = 4092988032. Its totient is φ = 754465920.

The previous prime is 1798146047. The next prime is 1798146079. The reversal of 1798146064 is 4606418971.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390664 + ... + 395239.

Almost surely, 2^1798146064 is an apocalyptic number.

It is an amenable number.

1798146064 is an abundant number, since it is smaller than the sum of its proper divisors (2294841968).

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

1798146064 is a wasteful number, since it uses less digits than its factorization.

1798146064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785935 (or 785929 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 1798146064 is about 42404.5523971189. The cubic root of 1798146064 is about 1216.0226255312.

The spelling of 1798146064 in words is "one billion, seven hundred ninety-eight million, one hundred forty-six thousand, sixty-four".