30428394360 has 1024 divisors, whose sum is σ = 125314560000. Its totient is φ = 5852528640.

The previous prime is 30428394349. The next prime is 30428394407. The reversal of 30428394360 is 6349382403.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 416827284 + ... + 416827356.

It is an arithmetic number, because the mean of its divisors is an integer number (122377500).

Almost surely, 2^30428394360 is an apocalyptic number.

30428394360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30428394360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62657280000).

30428394360 is an abundant number, since it is smaller than the sum of its proper divisors (94886165640).

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

30428394360 is a wasteful number, since it uses less digits than its factorization.

30428394360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 30428394360 in words is "thirty billion, four hundred twenty-eight million, three hundred ninety-four thousand, three hundred sixty".