1856432348 has 6 divisors (see below), whose sum is σ = 3248756616. Its totient is φ = 928216172.

The previous prime is 1856432329. The next prime is 1856432353. The reversal of 1856432348 is 8432346581.

It is a junction number, because it is equal to n+sod(n) for n = 1856432299 and 1856432308.

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, 232054040 + ... + 232054047.

It is an arithmetic number, because the mean of its divisors is an integer number (541459436).

Almost surely, 2^1856432348 is an apocalyptic number.

It is an amenable number.

1856432348 is a deficient number, since it is larger than the sum of its proper divisors (1392324268).

1856432348 is a wasteful number, since it uses less digits than its factorization.

1856432348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464108091 (or 464108089 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 1856432348 is about 43086.3359778944. The cubic root of 1856432348 is about 1229.0221474372.

The spelling of 1856432348 in words is "one billion, eight hundred fifty-six million, four hundred thirty-two thousand, three hundred forty-eight".