1852090230 has 32 divisors (see below), whose sum is σ = 4449369600. Its totient is φ = 493407072.

The previous prime is 1852090199. The next prime is 1852090231. The reversal of 1852090230 is 320902581.

It is a happy number.

It is a super-2 number, since 2×1852090230² = 6860476440122905800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1852090231) 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, 1461 + ... + 60879.

It is an arithmetic number, because the mean of its divisors is an integer number (139042800).

Almost surely, 2^1852090230 is an apocalyptic number.

1852090230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1852090230 is an abundant number, since it is smaller than the sum of its proper divisors (2597279370).

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

1852090230 is a wasteful number, since it uses less digits than its factorization.

1852090230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60468.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1852090230 is about 43035.9179058609. The cubic root of 1852090230 is about 1228.0631888424.

The spelling of 1852090230 in words is "one billion, eight hundred fifty-two million, ninety thousand, two hundred thirty".