3581428148 has 48 divisors (see below), whose sum is σ = 6876394560. Its totient is φ = 1625455104.

The previous prime is 3581428139. The next prime is 3581428163. The reversal of 3581428148 is 8418241853.

It is a super-3 number, since 3×3581428148³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3581428099 and 3581428108.

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, 204215 + ... + 221057.

It is an arithmetic number, because the mean of its divisors is an integer number (143258220).

Almost surely, 2^3581428148 is an apocalyptic number.

It is an amenable number.

3581428148 is a deficient number, since it is larger than the sum of its proper divisors (3294966412).

3581428148 is a wasteful number, since it uses less digits than its factorization.

3581428148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16976 (or 16974 counting only the distinct ones).

The product of its digits is 245760, while the sum is 44.

The square root of 3581428148 is about 59845.0344473123. The cubic root of 3581428148 is about 1529.9788038700.

The spelling of 3581428148 in words is "three billion, five hundred eighty-one million, four hundred twenty-eight thousand, one hundred forty-eight".