428953910 has 128 divisors (see below), whose sum is σ = 1025685504. Its totient is φ = 125199360.

The previous prime is 428953901. The next prime is 428953919. The reversal of 428953910 is 19359824.

It is an interprime number because it is at equal distance from previous prime (428953901) and next prime (428953919).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428953919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 938402 + ... + 938858.

It is an arithmetic number, because the mean of its divisors is an integer number (8013168).

Almost surely, 2^428953910 is an apocalyptic number.

428953910 is an abundant number, since it is smaller than the sum of its proper divisors (596731594).

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

428953910 is a wasteful number, since it uses less digits than its factorization.

428953910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 428953910 is about 20711.2025242379. The cubic root of 428953910 is about 754.1716629130.

The spelling of 428953910 in words is "four hundred twenty-eight million, nine hundred fifty-three thousand, nine hundred ten".