4292428 has 24 divisors (see below), whose sum is σ = 8692992. Its totient is φ = 1816464.

The previous prime is 4292419. The next prime is 4292437. The reversal of 4292428 is 8242924.

It is an interprime number because it is at equal distance from previous prime (4292419) and next prime (4292437).

It is a self number, because there is not a number n which added to its sum of digits gives 4292428.

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, 1401 + ... + 3247.

It is an arithmetic number, because the mean of its divisors is an integer number (362208).

Almost surely, 2^4292428 is an apocalyptic number.

It is an amenable number.

4292428 is an abundant number, since it is smaller than the sum of its proper divisors (4400564).

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

4292428 is a wasteful number, since it uses less digits than its factorization.

4292428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941 (or 1939 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 4292428 is about 2071.8175595356. The cubic root of 4292428 is about 162.5178268411.

The spelling of 4292428 in words is "four million, two hundred ninety-two thousand, four hundred twenty-eight".