428631150 has 24 divisors (see below), whose sum is σ = 1063005624. Its totient is φ = 114301600.

The previous prime is 428631143. The next prime is 428631163. The reversal of 428631150 is 51136824.

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, 1428621 + ... + 1428920.

It is an arithmetic number, because the mean of its divisors is an integer number (44291901).

Almost surely, 2^428631150 is an apocalyptic number.

428631150 is an abundant number, since it is smaller than the sum of its proper divisors (634374474).

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

428631150 is a wasteful number, since it uses less digits than its factorization.

428631150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857556 (or 2857551 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 428631150 is about 20703.4091395596. The cubic root of 428631150 is about 753.9824603612.

Adding to 428631150 its reverse (51136824), we get a palindrome (479767974).

The spelling of 428631150 in words is "four hundred twenty-eight million, six hundred thirty-one thousand, one hundred fifty".