147628 has 24 divisors (see below), whose sum is σ = 296352. Its totient is φ = 63744.

The previous prime is 147617. The next prime is 147629. The reversal of 147628 is 826741.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 147596 and 147605.

It is not an unprimeable number, because it can be changed into a prime (147629) 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, 801 + ... + 967.

It is an arithmetic number, because the mean of its divisors is an integer number (12348).

2¹⁴⁷⁶²⁸ is an apocalyptic number.

It is an amenable number.

147628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

147628 is a wasteful number, since it uses less digits than its factorization.

147628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 199 counting only the distinct ones).

The product of its digits is 2688, while the sum is 28.

The square root of 147628 is about 384.2238930624. The cubic root of 147628 is about 52.8513695040.

It can be divided in two parts, 1476 and 28, that multiplied together give a triangular number (41328 = T₂₈₇).

The spelling of 147628 in words is "one hundred forty-seven thousand, six hundred twenty-eight".