4274028528 has 360 divisors, whose sum is σ = 14664347136. Its totient is φ = 1059609600.

The previous prime is 4274028509. The next prime is 4274028529. The reversal of 4274028528 is 8258204724.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 4274028528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4274028529) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 58548300 + ... + 58548372.

Almost surely, 2^4274028528 is an apocalyptic number.

4274028528 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4274028528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7332173568).

4274028528 is an abundant number, since it is smaller than the sum of its proper divisors (10390318608).

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

4274028528 is a wasteful number, since it uses less digits than its factorization.

4274028528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 42.

The square root of 4274028528 is about 65376.0546989492. The cubic root of 4274028528 is about 1622.8528363081.

The spelling of 4274028528 in words is "four billion, two hundred seventy-four million, twenty-eight thousand, five hundred twenty-eight".