14890464628 has 24 divisors (see below), whose sum is σ = 29713553352. Its totient is φ = 6468255744.

The previous prime is 14890464623. The next prime is 14890464629. The reversal of 14890464628 is 82646409841.

It can be written as a sum of positive squares in 4 ways, for example, as 687068944 + 14203395684 = 26212^2 + 119178^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14890464623) 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, 8421325 + ... + 8423092.

It is an arithmetic number, because the mean of its divisors is an integer number (1238064723).

Almost surely, 2^14890464628 is an apocalyptic number.

It is an amenable number.

14890464628 is a deficient number, since it is larger than the sum of its proper divisors (14823088724).

14890464628 is a wasteful number, since it uses less digits than its factorization.

14890464628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16844451 (or 16844449 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 14890464628 in words is "fourteen billion, eight hundred ninety million, four hundred sixty-four thousand, six hundred twenty-eight".