1828843450 has 96 divisors (see below), whose sum is σ = 4069739520. Its totient is φ = 598233600.

The previous prime is 1828843427. The next prime is 1828843469. The reversal of 1828843450 is 543488281.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1828843397 and 1828843406.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 790896 + ... + 793204.

It is an arithmetic number, because the mean of its divisors is an integer number (42393120).

Almost surely, 2^1828843450 is an apocalyptic number.

1828843450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1828843450 is an abundant number, since it is smaller than the sum of its proper divisors (2240896070).

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

1828843450 is a wasteful number, since it uses less digits than its factorization.

1828843450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432 (or 2427 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The square root of 1828843450 is about 42764.9792470428. The cubic root of 1828843450 is about 1222.9034693256.

The spelling of 1828843450 in words is "one billion, eight hundred twenty-eight million, eight hundred forty-three thousand, four hundred fifty".