3557741952 has 128 divisors (see below), whose sum is σ = 9605756160. Its totient is φ = 1166579712.

The previous prime is 3557741951. The next prime is 3557741977. The reversal of 3557741952 is 2591477553.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3557741951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11588583 + ... + 11588889.

It is an arithmetic number, because the mean of its divisors is an integer number (75044970).

Almost surely, 2^3557741952 is an apocalyptic number.

3557741952 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3557741952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4802878080).

3557741952 is an abundant number, since it is smaller than the sum of its proper divisors (6048014208).

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

3557741952 is a wasteful number, since it uses less digits than its factorization.

3557741952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 708 counting only the distinct ones).

The product of its digits is 1323000, while the sum is 48.

The square root of 3557741952 is about 59646.8100739679. The cubic root of 3557741952 is about 1526.5984425271.

The spelling of 3557741952 in words is "three billion, five hundred fifty-seven million, seven hundred forty-one thousand, nine hundred fifty-two".