1826456442 has 8 divisors (see below), whose sum is σ = 3652912896. Its totient is φ = 608818812.

The previous prime is 1826456431. The next prime is 1826456447. The reversal of 1826456442 is 2446546281.

It is a sphenic number, since it is the product of 3 distinct primes.

1826456442 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1826456394 and 1826456403.

It is not an unprimeable number, because it can be changed into a prime (1826456447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152204698 + ... + 152204709.

It is an arithmetic number, because the mean of its divisors is an integer number (456614112).

Almost surely, 2^1826456442 is an apocalyptic number.

1826456442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1826456442 is a wasteful number, since it uses less digits than its factorization.

1826456442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304409412.

The product of its digits is 368640, while the sum is 42.

The square root of 1826456442 is about 42737.0616912300. The cubic root of 1826456442 is about 1222.3711928056.

The spelling of 1826456442 in words is "one billion, eight hundred twenty-six million, four hundred fifty-six thousand, four hundred forty-two".