428692024 has 8 divisors (see below), whose sum is σ = 803797560. Its totient is φ = 214346008.

The previous prime is 428692013. The next prime is 428692031. The reversal of 428692024 is 420296824.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 26793244 + ... + 26793259.

It is an arithmetic number, because the mean of its divisors is an integer number (100474695).

Almost surely, 2^428692024 is an apocalyptic number.

It is an amenable number.

428692024 is a deficient number, since it is larger than the sum of its proper divisors (375105536).

428692024 is a wasteful number, since it uses less digits than its factorization.

428692024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53586509 (or 53586505 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 428692024 is about 20704.8792317173. The cubic root of 428692024 is about 754.0181520864.

The spelling of 428692024 in words is "four hundred twenty-eight million, six hundred ninety-two thousand, twenty-four".