5415228 has 192 divisors, whose sum is σ = 18816000. Its totient is φ = 1306368.

The previous prime is 5415227. The next prime is 5415233. The reversal of 5415228 is 8225145.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5415227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 186718 + ... + 186746.

It is an arithmetic number, because the mean of its divisors is an integer number (98000).

Almost surely, 2^5415228 is an apocalyptic number.

5415228 is a gapful number since it is divisible by the number (58) 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 5415228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9408000).

5415228 is an abundant number, since it is smaller than the sum of its proper divisors (13400772).

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

5415228 is a wasteful number, since it uses less digits than its factorization.

5415228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 73 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 5415228 is about 2327.0642449232. The cubic root of 5415228 is about 175.6058241159.

The spelling of 5415228 in words is "five million, four hundred fifteen thousand, two hundred twenty-eight".