1838654552 has 32 divisors (see below), whose sum is σ = 3956351520. Its totient is φ = 784719360.

The previous prime is 1838654539. The next prime is 1838654557. The reversal of 1838654552 is 2554568381.

It is a super-3 number, since 3×1838654552³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1838654497 and 1838654506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1838654557) 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, 54623 + ... + 81614.

It is an arithmetic number, because the mean of its divisors is an integer number (123635985).

Almost surely, 2^1838654552 is an apocalyptic number.

It is an amenable number.

1838654552 is an abundant number, since it is smaller than the sum of its proper divisors (2117696968).

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

1838654552 is a wasteful number, since it uses less digits than its factorization.

1838654552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136491 (or 136487 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 47.

The square root of 1838654552 is about 42879.5353519601. The cubic root of 1838654552 is about 1225.0863861334.

The spelling of 1838654552 in words is "one billion, eight hundred thirty-eight million, six hundred fifty-four thousand, five hundred fifty-two".