240422028 has 72 divisors (see below), whose sum is σ = 711918144. Its totient is φ = 62445600.

The previous prime is 240422027. The next prime is 240422047. The reversal of 240422028 is 820224042.

It is a junction number, because it is equal to n+sod(n) for n = 240421989 and 240422007.

It is not an unprimeable number, because it can be changed into a prime (240422027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12118 + ... + 25053.

It is an arithmetic number, because the mean of its divisors is an integer number (9887752).

Almost surely, 2^240422028 is an apocalyptic number.

240422028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

240422028 is an abundant number, since it is smaller than the sum of its proper divisors (471496116).

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

240422028 is a wasteful number, since it uses less digits than its factorization.

240422028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37203 (or 37194 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 240422028 is about 15505.5482973031. The cubic root of 240422028 is about 621.8105487543.

The spelling of 240422028 in words is "two hundred forty million, four hundred twenty-two thousand, twenty-eight".