1790933240 has 64 divisors (see below), whose sum is σ = 4168661760. Its totient is φ = 691752960.

The previous prime is 1790933233. The next prime is 1790933257. The reversal of 1790933240 is 423390971.

It is a junction number, because it is equal to n+sod(n) for n = 1790933194 and 1790933203.

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, 689384 + ... + 691976.

It is an arithmetic number, because the mean of its divisors is an integer number (65135340).

Almost surely, 2^1790933240 is an apocalyptic number.

1790933240 is a gapful number since it is divisible by the number (10) 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 1790933240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2084330880).

1790933240 is an abundant number, since it is smaller than the sum of its proper divisors (2377728520).

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

1790933240 is a wasteful number, since it uses less digits than its factorization.

1790933240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3192 (or 3188 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 1790933240 is about 42319.4191831599. The cubic root of 1790933240 is about 1214.3945206966.

The spelling of 1790933240 in words is "one billion, seven hundred ninety million, nine hundred thirty-three thousand, two hundred forty".