1768004892 has 72 divisors (see below), whose sum is σ = 4600080576. Its totient is φ = 572137344.

The previous prime is 1768004881. The next prime is 1768004933. The reversal of 1768004892 is 2984008671.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 740733 + ... + 743115.

It is an arithmetic number, because the mean of its divisors is an integer number (63890008).

Almost surely, 2^1768004892 is an apocalyptic number.

1768004892 is a gapful number since it is divisible by the number (12) 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 1768004892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2300040288).

1768004892 is an abundant number, since it is smaller than the sum of its proper divisors (2832075684).

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

1768004892 is a wasteful number, since it uses less digits than its factorization.

1768004892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987 (or 2982 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 1768004892 is about 42047.6502553948. The cubic root of 1768004892 is about 1209.1898344638.

The spelling of 1768004892 in words is "one billion, seven hundred sixty-eight million, four thousand, eight hundred ninety-two".