147628417 has 8 divisors (see below), whose sum is σ = 155936000. Its totient is φ = 139542480.

The previous prime is 147628387. The next prime is 147628427. The reversal of 147628417 is 714826741.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 147628417 - 2²⁷ = 13410689 is a prime.

It is a super-3 number, since 3×147628417³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147628417.

It is not an unprimeable number, because it can be changed into a prime (147628427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54042 + ... + 56707.

It is an arithmetic number, because the mean of its divisors is an integer number (19492000).

Almost surely, 2^147628417 is an apocalyptic number.

It is an amenable number.

147628417 is a deficient number, since it is larger than the sum of its proper divisors (8307583).

147628417 is a wasteful number, since it uses less digits than its factorization.

147628417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110823.

The product of its digits is 75264, while the sum is 40.

The square root of 147628417 is about 12150.2434955025. The cubic root of 147628417 is about 528.5141926651.

The spelling of 147628417 in words is "one hundred forty-seven million, six hundred twenty-eight thousand, four hundred seventeen".