1848820656 has 40 divisors (see below), whose sum is σ = 4930192384. Its totient is φ = 596393280.

The previous prime is 1848820639. The next prime is 1848820657. The reversal of 1848820656 is 6560288481.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1848820657) 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, 619756 + ... + 622731.

Almost surely, 2^1848820656 is an apocalyptic number.

1848820656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1848820656 is an abundant number, since it is smaller than the sum of its proper divisors (3081371728).

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

1848820656 is a wasteful number, since it uses less digits than its factorization.

1848820656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242529 (or 1242523 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 48.

The square root of 1848820656 is about 42997.9145540804. The cubic root of 1848820656 is about 1227.3401123804.

The spelling of 1848820656 in words is "one billion, eight hundred forty-eight million, eight hundred twenty thousand, six hundred fifty-six".