1830698432 has 56 divisors (see below), whose sum is σ = 3893307936. Its totient is φ = 851862528.

The previous prime is 1830698377. The next prime is 1830698437. The reversal of 1830698432 is 2348960381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830698437) 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, 37658 + ... + 71270.

It is an arithmetic number, because the mean of its divisors is an integer number (69523356).

Almost surely, 2^1830698432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1830698432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1946653968).

1830698432 is an abundant number, since it is smaller than the sum of its proper divisors (2062609504).

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

1830698432 is a wasteful number, since it uses less digits than its factorization.

1830698432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33685 (or 33675 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 1830698432 is about 42786.6618468887. The cubic root of 1830698432 is about 1223.3167901766.

The spelling of 1830698432 in words is "one billion, eight hundred thirty million, six hundred ninety-eight thousand, four hundred thirty-two".