1082388550 has 12 divisors (see below), whose sum is σ = 2013242796. Its totient is φ = 432955400.

The previous prime is 1082388499. The next prime is 1082388553. The reversal of 1082388550 is 558832801.

It is a super-2 number, since 2×1082388550² = 2343129946342205000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082388553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10823836 + ... + 10823935.

It is an arithmetic number, because the mean of its divisors is an integer number (167770233).

Almost surely, 2^1082388550 is an apocalyptic number.

1082388550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1082388550 is a deficient number, since it is larger than the sum of its proper divisors (930854246).

1082388550 is a wasteful number, since it uses less digits than its factorization.

1082388550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21647783 (or 21647778 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 40.

The square root of 1082388550 is about 32899.6740105430. The cubic root of 1082388550 is about 1026.7413746211.

The spelling of 1082388550 in words is "one billion, eighty-two million, three hundred eighty-eight thousand, five hundred fifty".