242635428 has 36 divisors (see below), whose sum is σ = 700947520. Its totient is φ = 69324336.

The previous prime is 242635423. The next prime is 242635433. The reversal of 242635428 is 824536242.

242635428 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 (242635423) and next prime (242635433).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 242635392 and 242635401.

It is not an unprimeable number, because it can be changed into a prime (242635423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 481168 + ... + 481671.

Almost surely, 2^242635428 is an apocalyptic number.

242635428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

242635428 is an abundant number, since it is smaller than the sum of its proper divisors (458312092).

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

242635428 is a wasteful number, since it uses less digits than its factorization.

242635428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962856 (or 962851 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 242635428 is about 15576.7592264887. The cubic root of 242635428 is about 623.7129165119.

The spelling of 242635428 in words is "two hundred forty-two million, six hundred thirty-five thousand, four hundred twenty-eight".