428952294 has 32 divisors (see below), whose sum is σ = 961676640. Its totient is φ = 141716736.

The previous prime is 428952283. The next prime is 428952317. The reversal of 428952294 is 492259824.

428952294 is a `hidden beast` number, since 42 + 89 + 522 + 9 + 4 = 666.

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 15 ways as a sum of consecutive naturals, for example, 29047 + ... + 41250.

It is an arithmetic number, because the mean of its divisors is an integer number (30052395).

Almost surely, 2^428952294 is an apocalyptic number.

428952294 is an abundant number, since it is smaller than the sum of its proper divisors (532724346).

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

428952294 is a wasteful number, since it uses less digits than its factorization.

428952294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70421 (or 70415 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 428952294 is about 20711.1635114979. The cubic root of 428952294 is about 754.1707158471.

The spelling of 428952294 in words is "four hundred twenty-eight million, nine hundred fifty-two thousand, two hundred ninety-four".