1518133628 has 12 divisors (see below), whose sum is σ = 2898255192. Its totient is φ = 690060720.

The previous prime is 1518133613. The next prime is 1518133651. The reversal of 1518133628 is 8263318151.

It is a junction number, because it is equal to n+sod(n) for n = 1518133591 and 1518133600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17251475 + ... + 17251562.

It is an arithmetic number, because the mean of its divisors is an integer number (241521266).

Almost surely, 2^1518133628 is an apocalyptic number.

It is an amenable number.

1518133628 is a deficient number, since it is larger than the sum of its proper divisors (1380121564).

1518133628 is a wasteful number, since it uses less digits than its factorization.

1518133628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34503052 (or 34503050 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 1518133628 is about 38963.2343113351. The cubic root of 1518133628 is about 1149.3086274087.

The spelling of 1518133628 in words is "one billion, five hundred eighteen million, one hundred thirty-three thousand, six hundred twenty-eight".