14453479628 has 36 divisors (see below), whose sum is σ = 31153935960. Its totient is φ = 5829973632.

The previous prime is 14453479609. The next prime is 14453479637. The reversal of 14453479628 is 82697435441.

It is a super-2 number, since 2×14453479628² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14453479628.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2165558 + ... + 2172221.

It is an arithmetic number, because the mean of its divisors is an integer number (865387110).

Almost surely, 2^14453479628 is an apocalyptic number.

It is an amenable number.

14453479628 is an abundant number, since it is smaller than the sum of its proper divisors (16700456332).

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

14453479628 is a wasteful number, since it uses less digits than its factorization.

14453479628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4337814 (or 4337805 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 53.

The spelling of 14453479628 in words is "fourteen billion, four hundred fifty-three million, four hundred seventy-nine thousand, six hundred twenty-eight".