2618230428 has 108 divisors (see below), whose sum is σ = 7293751920. Its totient is φ = 791324160.

The previous prime is 2618230409. The next prime is 2618230441. The reversal of 2618230428 is 8240328162.

2618230428 is a `hidden beast` number, since 2 + 618 + 2 + 30 + 4 + 2 + 8 = 666.

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 = 2618230392 and 2618230401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2817868 + ... + 2818796.

It is an arithmetic number, because the mean of its divisors is an integer number (67534740).

Almost surely, 2^2618230428 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 2618230428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3646875960).

2618230428 is an abundant number, since it is smaller than the sum of its proper divisors (4675521492).

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

2618230428 is a wasteful number, since it uses less digits than its factorization.

2618230428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608 (or 1592 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 2618230428 is about 51168.6469236778. The cubic root of 2618230428 is about 1378.2752428607.

The spelling of 2618230428 in words is "two billion, six hundred eighteen million, two hundred thirty thousand, four hundred twenty-eight".