1791040464 has 80 divisors (see below), whose sum is σ = 5318260800. Its totient is φ = 576422784.

The previous prime is 1791040439. The next prime is 1791040481. The reversal of 1791040464 is 4640401971.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58954 + ... + 84009.

It is an arithmetic number, because the mean of its divisors is an integer number (66478260).

Almost surely, 2^1791040464 is an apocalyptic number.

It is an amenable number.

1791040464 is an abundant number, since it is smaller than the sum of its proper divisors (3527220336).

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

1791040464 is a wasteful number, since it uses less digits than its factorization.

1791040464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143009 (or 142997 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1791040464 is about 42320.6860057821. The cubic root of 1791040464 is about 1214.4187556665.

The spelling of 1791040464 in words is "one billion, seven hundred ninety-one million, forty thousand, four hundred sixty-four".