472628145 has 32 divisors (see below), whose sum is σ = 834914304. Its totient is φ = 226385600.

The previous prime is 472628141. The next prime is 472628147. The reversal of 472628145 is 541826274.

It is not a de Polignac number, because 472628145 - 2² = 472628141 is a prime.

It is a super-2 number, since 2×472628145² = 446754726892282050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (472628141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3561 + ... + 30950.

It is an arithmetic number, because the mean of its divisors is an integer number (26091072).

Almost surely, 2^472628145 is an apocalyptic number.

It is an amenable number.

472628145 is a deficient number, since it is larger than the sum of its proper divisors (362286159).

472628145 is a wasteful number, since it uses less digits than its factorization.

472628145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34613.

The product of its digits is 107520, while the sum is 39.

The square root of 472628145 is about 21740.0125344950. The cubic root of 472628145 is about 778.9445207817.

The spelling of 472628145 in words is "four hundred seventy-two million, six hundred twenty-eight thousand, one hundred forty-five".