428648030 has 64 divisors (see below), whose sum is σ = 847506240. Its totient is φ = 155443200.

The previous prime is 428648029. The next prime is 428648053. The reversal of 428648030 is 30846824.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 619985 + ... + 620675.

It is an arithmetic number, because the mean of its divisors is an integer number (13242285).

Almost surely, 2^428648030 is an apocalyptic number.

428648030 is a deficient number, since it is larger than the sum of its proper divisors (418858210).

428648030 is a wasteful number, since it uses less digits than its factorization.

428648030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 428648030 is about 20703.8167978757. The cubic root of 428648030 is about 753.9923578040.

The spelling of 428648030 in words is "four hundred twenty-eight million, six hundred forty-eight thousand, thirty".