428870030400 has 1008 divisors, whose sum is σ = 1841302774080. Its totient is φ = 96806707200.

The previous prime is 428870030383. The next prime is 428870030417. The reversal of 428870030400 is 4030078824.

428870030400 is a `hidden beast` number, since 4 + 288 + 70 + 0 + 304 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (428870030383) and next prime (428870030417).

It is a tau number, because it is divible by the number of its divisors (1008).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 175693180 + ... + 175695620.

It is an arithmetic number, because the mean of its divisors is an integer number (1826689260).

Almost surely, 2^428870030400 is an apocalyptic number.

428870030400 is a gapful number since it is divisible by the number (40) 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 428870030400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (920651387040).

428870030400 is an abundant number, since it is smaller than the sum of its proper divisors (1412432743680).

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

428870030400 is a wasteful number, since it uses less digits than its factorization.

428870030400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569 (or 2541 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 428870030400 in words is "four hundred twenty-eight billion, eight hundred seventy million, thirty thousand, four hundred".