1913355852 has 24 divisors (see below), whose sum is σ = 4618446000. Its totient is φ = 615792576.

The previous prime is 1913355827. The next prime is 1913355859. The reversal of 1913355852 is 2585533191.

It is not an unprimeable number, because it can be changed into a prime (1913355859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2748727 + ... + 2749422.

It is an arithmetic number, because the mean of its divisors is an integer number (192435250).

Almost surely, 2^1913355852 is an apocalyptic number.

1913355852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1913355852 is an abundant number, since it is smaller than the sum of its proper divisors (2705090148).

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

1913355852 is a wasteful number, since it uses less digits than its factorization.

1913355852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498185 (or 5498183 counting only the distinct ones).

The product of its digits is 162000, while the sum is 42.

The square root of 1913355852 is about 43741.9232773320. The cubic root of 1913355852 is about 1241.4576709655.

The spelling of 1913355852 in words is "one billion, nine hundred thirteen million, three hundred fifty-five thousand, eight hundred fifty-two".