428276694 has 8 divisors (see below), whose sum is σ = 856553400. Its totient is φ = 142758896.

The previous prime is 428276683. The next prime is 428276707. The reversal of 428276694 is 496672824.

It is a sphenic number, since it is the product of 3 distinct primes.

428276694 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35689719 + ... + 35689730.

It is an arithmetic number, because the mean of its divisors is an integer number (107069175).

Almost surely, 2^428276694 is an apocalyptic number.

428276694 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

428276694 is a wasteful number, since it uses less digits than its factorization.

428276694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71379454.

The product of its digits is 1161216, while the sum is 48.

The square root of 428276694 is about 20694.8470397826. The cubic root of 428276694 is about 753.7745680905.

The spelling of 428276694 in words is "four hundred twenty-eight million, two hundred seventy-six thousand, six hundred ninety-four".