3557085407 has 8 divisors (see below), whose sum is σ = 3648209760. Its totient is φ = 3466850400.

The previous prime is 3557085403. The next prime is 3557085449. The reversal of 3557085407 is 7045807553.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3557085407 - 2² = 3557085403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3557085403) 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, 214232 + ... + 230237.

It is an arithmetic number, because the mean of its divisors is an integer number (456026220).

Almost surely, 2^3557085407 is an apocalyptic number.

3557085407 is a deficient number, since it is larger than the sum of its proper divisors (91124353).

3557085407 is a wasteful number, since it uses less digits than its factorization.

3557085407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444673.

The product of its (nonzero) digits is 588000, while the sum is 44.

The square root of 3557085407 is about 59641.3062147368. The cubic root of 3557085407 is about 1526.5045306913.

The spelling of 3557085407 in words is "three billion, five hundred fifty-seven million, eighty-five thousand, four hundred seven".