428965075 has 24 divisors (see below), whose sum is σ = 663171840. Its totient is φ = 267405600.

The previous prime is 428965057. The next prime is 428965127. The reversal of 428965075 is 570569824.

It is not a de Polignac number, because 428965075 - 2¹⁵ = 428932307 is a prime.

It is a super-2 number, since 2×428965075² = 368022071139511250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109495 + ... + 113344.

It is an arithmetic number, because the mean of its divisors is an integer number (27632160).

Almost surely, 2^428965075 is an apocalyptic number.

428965075 is a deficient number, since it is larger than the sum of its proper divisors (234206765).

428965075 is a wasteful number, since it uses less digits than its factorization.

428965075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222867 (or 222862 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 428965075 is about 20711.4720626034. The cubic root of 428965075 is about 754.1782061596.

The spelling of 428965075 in words is "four hundred twenty-eight million, nine hundred sixty-five thousand, seventy-five".