1832274438 has 16 divisors (see below), whose sum is σ = 3823877376. Its totient is φ = 584203400.

The previous prime is 1832274397. The next prime is 1832274439. The reversal of 1832274438 is 8344722381.

It is a happy number.

It is a super-2 number, since 2×1832274438² = 6714459232296431688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1832274438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1832274439) 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, 6638538 + ... + 6638813.

It is an arithmetic number, because the mean of its divisors is an integer number (238992336).

Almost surely, 2^1832274438 is an apocalyptic number.

1832274438 is an abundant number, since it is smaller than the sum of its proper divisors (1991602938).

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

1832274438 is a wasteful number, since it uses less digits than its factorization.

1832274438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13277379.

The product of its digits is 258048, while the sum is 42.

The square root of 1832274438 is about 42805.0749094076. The cubic root of 1832274438 is about 1223.6677312142.

The spelling of 1832274438 in words is "one billion, eight hundred thirty-two million, two hundred seventy-four thousand, four hundred thirty-eight".