1831480472 has 8 divisors (see below), whose sum is σ = 3434025900. Its totient is φ = 915740232.

The previous prime is 1831480459. The next prime is 1831480481. The reversal of 1831480472 is 2740841381.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114467522 + ... + 114467537.

Almost surely, 2^1831480472 is an apocalyptic number.

It is an amenable number.

1831480472 is a deficient number, since it is larger than the sum of its proper divisors (1602545428).

1831480472 is a wasteful number, since it uses less digits than its factorization.

1831480472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228935065 (or 228935061 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 1831480472 is about 42795.7997004379. The cubic root of 1831480472 is about 1223.4909580338.

The spelling of 1831480472 in words is "one billion, eight hundred thirty-one million, four hundred eighty thousand, four hundred seventy-two".