3557085430 has 32 divisors (see below), whose sum is σ = 6504885504. Its totient is φ = 1400309856.

The previous prime is 3557085403. The next prime is 3557085449. The reversal of 3557085430 is 345807553.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 157297 + ... + 178483.

It is an arithmetic number, because the mean of its divisors is an integer number (203277672).

Almost surely, 2^3557085430 is an apocalyptic number.

3557085430 is a deficient number, since it is larger than the sum of its proper divisors (2947800074).

3557085430 is a wasteful number, since it uses less digits than its factorization.

3557085430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21460.

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 3557085430 is about 59641.3064075562. The cubic root of 3557085430 is about 1526.5045339814.

The spelling of 3557085430 in words is "three billion, five hundred fifty-seven million, eighty-five thousand, four hundred thirty".