3889552040 has 32 divisors (see below), whose sum is σ = 9547083360. Its totient is φ = 1414382400.

The previous prime is 3889552027. The next prime is 3889552087. The reversal of 3889552040 is 402559883.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 3889551982 and 3889552000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4419506 + ... + 4420385.

It is an arithmetic number, because the mean of its divisors is an integer number (298346355).

Almost surely, 2^3889552040 is an apocalyptic number.

It is an amenable number.

3889552040 is an abundant number, since it is smaller than the sum of its proper divisors (5657531320).

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

3889552040 is a wasteful number, since it uses less digits than its factorization.

3889552040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8839913 (or 8839909 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The square root of 3889552040 is about 62366.2732572662. The cubic root of 3889552040 is about 1572.6540419967.

The spelling of 3889552040 in words is "three billion, eight hundred eighty-nine million, five hundred fifty-two thousand, forty".