428622302 has 8 divisors (see below), whose sum is σ = 646525800. Its totient is φ = 213113704.

The previous prime is 428622269. The next prime is 428622329. The reversal of 428622302 is 203226824.

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

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, 598277 + ... + 598992.

It is an arithmetic number, because the mean of its divisors is an integer number (80815725).

Almost surely, 2^428622302 is an apocalyptic number.

428622302 is a deficient number, since it is larger than the sum of its proper divisors (217903498).

428622302 is a wasteful number, since it uses less digits than its factorization.

428622302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197450.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 428622302 is about 20703.1954538424. The cubic root of 428622302 is about 753.9772723087.

The spelling of 428622302 in words is "four hundred twenty-eight million, six hundred twenty-two thousand, three hundred two".