3455572428 has 120 divisors (see below), whose sum is σ = 11262687744. Its totient is φ = 897544800.

The previous prime is 3455572403. The next prime is 3455572447. The reversal of 3455572428 is 8242755543.

3455572428 is a `hidden beast` number, since 3 + 4 + 55 + 572 + 4 + 28 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 44308 + ... + 94203.

Almost surely, 2^3455572428 is an apocalyptic number.

It is an amenable number.

3455572428 is an abundant number, since it is smaller than the sum of its proper divisors (7807115316).

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

3455572428 is a wasteful number, since it uses less digits than its factorization.

3455572428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138545 (or 138534 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 45.

The square root of 3455572428 is about 58784.1171406018. The cubic root of 3455572428 is about 1511.8429069594.

The spelling of 3455572428 in words is "three billion, four hundred fifty-five million, five hundred seventy-two thousand, four hundred twenty-eight".