428235204967 has 8 divisors (see below), whose sum is σ = 435582006480. Its totient is φ = 420891356160.

The previous prime is 428235204949. The next prime is 428235204989. The reversal of 428235204967 is 769402532824.

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

It is a cyclic number.

It is not a de Polignac number, because 428235204967 - 2³⁵ = 393875466599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428235204767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444634 + ... + 1026727.

It is an arithmetic number, because the mean of its divisors is an integer number (54447750810).

Almost surely, 2^428235204967 is an apocalyptic number.

428235204967 is a deficient number, since it is larger than the sum of its proper divisors (7346801513).

428235204967 is a wasteful number, since it uses less digits than its factorization.

428235204967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476353.

The product of its (nonzero) digits is 5806080, while the sum is 52.

The spelling of 428235204967 in words is "four hundred twenty-eight billion, two hundred thirty-five million, two hundred four thousand, nine hundred sixty-seven".