167428624 has 20 divisors (see below), whose sum is σ = 353883600. Its totient is φ = 76103840.

The previous prime is 167428619. The next prime is 167428673. The reversal of 167428624 is 426824761.

It is a happy 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, 475474 + ... + 475825.

It is an arithmetic number, because the mean of its divisors is an integer number (17694180).

Almost surely, 2^167428624 is an apocalyptic number.

It is an amenable number.

167428624 is an abundant number, since it is smaller than the sum of its proper divisors (186454976).

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

167428624 is a wasteful number, since it uses less digits than its factorization.

167428624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951318 (or 951312 counting only the distinct ones).

The product of its digits is 129024, while the sum is 40.

The square root of 167428624 is about 12939.4213162722. The cubic root of 167428624 is about 551.1585759260.

The spelling of 167428624 in words is "one hundred sixty-seven million, four hundred twenty-eight thousand, six hundred twenty-four".