3551036428 has 12 divisors (see below), whose sum is σ = 6428600640. Its totient is φ = 1714293392.

The previous prime is 3551036417. The next prime is 3551036443. The reversal of 3551036428 is 8246301553.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15306076 + ... + 15306307.

It is an arithmetic number, because the mean of its divisors is an integer number (535716720).

Almost surely, 2^3551036428 is an apocalyptic number.

It is an amenable number.

3551036428 is a deficient number, since it is larger than the sum of its proper divisors (2877564212).

3551036428 is a wasteful number, since it uses less digits than its factorization.

3551036428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30612416 (or 30612414 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 3551036428 is about 59590.5733149128. The cubic root of 3551036428 is about 1525.6387438743.

The spelling of 3551036428 in words is "three billion, five hundred fifty-one million, thirty-six thousand, four hundred twenty-eight".