1795388540 has 48 divisors (see below), whose sum is σ = 4134703104. Its totient is φ = 649435200.

The previous prime is 1795388477. The next prime is 1795388549. The reversal of 1795388540 is 458835971.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1795388549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20657 + ... + 63383.

It is an arithmetic number, because the mean of its divisors is an integer number (86139648).

Almost surely, 2^1795388540 is an apocalyptic number.

1795388540 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 1795388540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2067351552).

1795388540 is an abundant number, since it is smaller than the sum of its proper divisors (2339314564).

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

1795388540 is a wasteful number, since it uses less digits than its factorization.

1795388540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42938 (or 42936 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 50.

The square root of 1795388540 is about 42372.0254413215. The cubic root of 1795388540 is about 1215.4007021708.

The spelling of 1795388540 in words is "one billion, seven hundred ninety-five million, three hundred eighty-eight thousand, five hundred forty".