8528038428 has 48 divisors (see below), whose sum is σ = 24490780160. Its totient is φ = 2249152704.

The previous prime is 8528038427. The next prime is 8528038429. The reversal of 8528038428 is 8248308258.

It is an interprime number because it is at equal distance from previous prime (8528038427) and next prime (8528038429).

It is a super-2 number, since 2×8528038428² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8528038427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3903688 + ... + 3905871.

Almost surely, 2^8528038428 is an apocalyptic number.

It is an amenable number.

8528038428 is an abundant number, since it is smaller than the sum of its proper divisors (15962741732).

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

8528038428 is a wasteful number, since it uses less digits than its factorization.

8528038428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7809586 (or 7809584 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 48.

The square root of 8528038428 is about 92347.3791073683. The cubic root of 8528038428 is about 2043.0690722766.

The spelling of 8528038428 in words is "eight billion, five hundred twenty-eight million, thirty-eight thousand, four hundred twenty-eight".