242651928 has 16 divisors (see below), whose sum is σ = 606629880. Its totient is φ = 80883968.

The previous prime is 242651923. The next prime is 242651933. The reversal of 242651928 is 829156242.

242651928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (242651923) and next prime (242651933).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242651923) 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, 5055225 + ... + 5055272.

Almost surely, 2^242651928 is an apocalyptic number.

It is an amenable number.

242651928 is an abundant number, since it is smaller than the sum of its proper divisors (363977952).

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

242651928 is a wasteful number, since it uses less digits than its factorization.

242651928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110506 (or 10110502 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 242651928 is about 15577.2888526855. The cubic root of 242651928 is about 623.7270543619.

The spelling of 242651928 in words is "two hundred forty-two million, six hundred fifty-one thousand, nine hundred twenty-eight".