428099324 has 12 divisors (see below), whose sum is σ = 769422024. Its totient is φ = 208264464.

The previous prime is 428099311. The next prime is 428099333. The reversal of 428099324 is 423990824.

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, 1446134 + ... + 1446429.

It is an arithmetic number, because the mean of its divisors is an integer number (64118502).

Almost surely, 2^428099324 is an apocalyptic number.

It is an amenable number.

428099324 is a deficient number, since it is larger than the sum of its proper divisors (341322700).

428099324 is a wasteful number, since it uses less digits than its factorization.

428099324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2892604 (or 2892602 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 428099324 is about 20690.5612297009. The cubic root of 428099324 is about 753.6704956081.

The spelling of 428099324 in words is "four hundred twenty-eight million, ninety-nine thousand, three hundred twenty-four".