428055150 has 24 divisors (see below), whose sum is σ = 1061577144. Its totient is φ = 114148000.

The previous prime is 428055143. The next prime is 428055197. The reversal of 428055150 is 51550824.

It is a super-2 number, since 2×428055150² = 366462422883045000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1426701 + ... + 1427000.

It is an arithmetic number, because the mean of its divisors is an integer number (44232381).

Almost surely, 2^428055150 is an apocalyptic number.

428055150 is an abundant number, since it is smaller than the sum of its proper divisors (633521994).

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

428055150 is a wasteful number, since it uses less digits than its factorization.

428055150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853716 (or 2853711 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 428055150 is about 20689.4937105769. The cubic root of 428055150 is about 753.6445718844.

The spelling of 428055150 in words is "four hundred twenty-eight million, fifty-five thousand, one hundred fifty".