4278932 has 12 divisors (see below), whose sum is σ = 8557920. Its totient is φ = 1833816.

The previous prime is 4278931. The next prime is 4278941. The reversal of 4278932 is 2398724.

4278932 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4278892 and 4278901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4278931) 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, 76382 + ... + 76437.

It is an arithmetic number, because the mean of its divisors is an integer number (713160).

Almost surely, 2^4278932 is an apocalyptic number.

It is an amenable number.

4278932 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4278932 is a wasteful number, since it uses less digits than its factorization.

4278932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152830 (or 152828 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 4278932 is about 2068.5579518109. The cubic root of 4278932 is about 162.3473216834.

The spelling of 4278932 in words is "four million, two hundred seventy-eight thousand, nine hundred thirty-two".