3631428348 has 48 divisors (see below), whose sum is σ = 8701378560. Its totient is φ = 1178259264.

The previous prime is 3631428323. The next prime is 3631428373. The reversal of 3631428348 is 8438241363.

It is an interprime number because it is at equal distance from previous prime (3631428323) and next prime (3631428373).

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, 58293 + ... + 103251.

It is an arithmetic number, because the mean of its divisors is an integer number (181278720).

Almost surely, 2^3631428348 is an apocalyptic number.

It is an amenable number.

3631428348 is an abundant number, since it is smaller than the sum of its proper divisors (5069950212).

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

3631428348 is a wasteful number, since it uses less digits than its factorization.

3631428348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45146 (or 45144 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 3631428348 is about 60261.3337721627. Note that the first 3 decimals coincide. The cubic root of 3631428348 is about 1537.0659189940.

The spelling of 3631428348 in words is "three billion, six hundred thirty-one million, four hundred twenty-eight thousand, three hundred forty-eight".