430042890 has 32 divisors (see below), whose sum is σ = 1034896896. Its totient is φ = 114367680.

The previous prime is 430042889. The next prime is 430042909. The reversal of 430042890 is 98240034.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8026 + ... + 30405.

It is an arithmetic number, because the mean of its divisors is an integer number (32340528).

Almost surely, 2^430042890 is an apocalyptic number.

430042890 is an abundant number, since it is smaller than the sum of its proper divisors (604854006).

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

430042890 is a wasteful number, since it uses less digits than its factorization.

430042890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38814.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 430042890 is about 20737.4754972730. The cubic root of 430042890 is about 754.8093257074.

The spelling of 430042890 in words is "four hundred thirty million, forty-two thousand, eight hundred ninety".