428473300 has 36 divisors (see below), whose sum is σ = 931307580. Its totient is φ = 171109120.

The previous prime is 428473277. The next prime is 428473319. The reversal of 428473300 is 3374824.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 50637456 + 377835844 = 7116^2 + 19438^2 .

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 64536 + ... + 70864.

It is an arithmetic number, because the mean of its divisors is an integer number (25869655).

Almost surely, 2^428473300 is an apocalyptic number.

It is an amenable number.

428473300 is an abundant number, since it is smaller than the sum of its proper divisors (502834280).

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

428473300 is a wasteful number, since it uses less digits than its factorization.

428473300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7020 (or 7013 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 428473300 is about 20699.5966144271. The cubic root of 428473300 is about 753.8898937926.

The spelling of 428473300 in words is "four hundred twenty-eight million, four hundred seventy-three thousand, three hundred".