302026428 has 192 divisors, whose sum is σ = 903168000. Its totient is φ = 86443200.

The previous prime is 302026423. The next prime is 302026429. The reversal of 302026428 is 824620203.

302026428 is a `hidden beast` number, since 30 + 202 + 6 + 428 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302026421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2172783 + ... + 2172921.

It is an arithmetic number, because the mean of its divisors is an integer number (4704000).

Almost surely, 2^302026428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302026428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (451584000).

302026428 is an abundant number, since it is smaller than the sum of its proper divisors (601141572).

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

302026428 is a wasteful number, since it uses less digits than its factorization.

302026428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 302026428 is about 17378.9075606035. The cubic root of 302026428 is about 670.9368552797.

The spelling of 302026428 in words is "three hundred two million, twenty-six thousand, four hundred twenty-eight".