48021528 has 32 divisors (see below), whose sum is σ = 120481200. Its totient is φ = 15950208.

The previous prime is 48021527. The next prime is 48021563. The reversal of 48021528 is 82512084.

It is a junction number, because it is equal to n+sod(n) for n = 48021495 and 48021504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48021521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3618 + ... + 10446.

Almost surely, 2^48021528 is an apocalyptic number.

It is an amenable number.

48021528 is an abundant number, since it is smaller than the sum of its proper divisors (72459672).

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

48021528 is a wasteful number, since it uses less digits than its factorization.

48021528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7131 (or 7127 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 48021528 is about 6929.7567056860. The cubic root of 48021528 is about 363.4784423516.

The spelling of 48021528 in words is "forty-eight million, twenty-one thousand, five hundred twenty-eight".