147428684 has 24 divisors (see below), whose sum is σ = 286812288. Its totient is φ = 65848320.

The previous prime is 147428681. The next prime is 147428711. The reversal of 147428684 is 486824741.

It is a super-3 number, since 3×147428684³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (147428681) 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, 44117 + ... + 47340.

It is an arithmetic number, because the mean of its divisors is an integer number (11950512).

Almost surely, 2^147428684 is an apocalyptic number.

It is an amenable number.

147428684 is a deficient number, since it is larger than the sum of its proper divisors (139383604).

147428684 is a wasteful number, since it uses less digits than its factorization.

147428684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91505 (or 91503 counting only the distinct ones).

The product of its digits is 344064, while the sum is 44.

The square root of 147428684 is about 12142.0214132573. The cubic root of 147428684 is about 528.2757350348.

The spelling of 147428684 in words is "one hundred forty-seven million, four hundred twenty-eight thousand, six hundred eighty-four".