48643572 has 24 divisors (see below), whose sum is σ = 119476000. Its totient is φ = 15361056.

The previous prime is 48643547. The next prime is 48643607. The reversal of 48643572 is 27534684.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 48643572.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106447 + ... + 106902.

Almost surely, 2^48643572 is an apocalyptic number.

It is an amenable number.

48643572 is an abundant number, since it is smaller than the sum of its proper divisors (70832428).

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

48643572 is a wasteful number, since it uses less digits than its factorization.

48643572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213375 (or 213373 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 48643572 is about 6974.4943902766. The cubic root of 48643572 is about 365.0411462966.

The spelling of 48643572 in words is "forty-eight million, six hundred forty-three thousand, five hundred seventy-two".