4278152 has 32 divisors (see below), whose sum is σ = 8618400. Its totient is φ = 1983744.

The previous prime is 4278143. The next prime is 4278179. The reversal of 4278152 is 2518724.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11099 + ... + 11477.

It is an arithmetic number, because the mean of its divisors is an integer number (269325).

Almost surely, 2^4278152 is an apocalyptic number.

It is an amenable number.

4278152 is an abundant number, since it is smaller than the sum of its proper divisors (4340248).

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

4278152 is a wasteful number, since it uses less digits than its factorization.

4278152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485 (or 481 counting only the distinct ones).

The product of its digits is 4480, while the sum is 29.

The square root of 4278152 is about 2068.3694060781. The cubic root of 4278152 is about 162.3374564019.

The spelling of 4278152 in words is "four million, two hundred seventy-eight thousand, one hundred fifty-two".