428514152 has 16 divisors (see below), whose sum is σ = 876506400. Its totient is φ = 194779120.

The previous prime is 428514139. The next prime is 428514157. The reversal of 428514152 is 251415824.

It is not an unprimeable number, because it can be changed into a prime (428514157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2434652 + ... + 2434827.

It is an arithmetic number, because the mean of its divisors is an integer number (54781650).

Almost surely, 2^428514152 is an apocalyptic number.

It is an amenable number.

428514152 is an abundant number, since it is smaller than the sum of its proper divisors (447992248).

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

428514152 is a wasteful number, since it uses less digits than its factorization.

428514152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4869496 (or 4869492 counting only the distinct ones).

The product of its digits is 12800, while the sum is 32.

The square root of 428514152 is about 20700.5833734221. The cubic root of 428514152 is about 753.9138524471.

Adding to 428514152 its reverse (251415824), we get a palindrome (679929976).

The spelling of 428514152 in words is "four hundred twenty-eight million, five hundred fourteen thousand, one hundred fifty-two".