1620113482 has 8 divisors (see below), whose sum is σ = 2617106436. Its totient is φ = 747744672.

The previous prime is 1620113477. The next prime is 1620113513. The reversal of 1620113482 is 2843110261.

It can be written as a sum of positive squares in 2 ways, for example, as 1576010601 + 44102881 = 39699^2 + 6641^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1620113482.

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, 31156003 + ... + 31156054.

Almost surely, 2^1620113482 is an apocalyptic number.

1620113482 is a deficient number, since it is larger than the sum of its proper divisors (996992954).

1620113482 is a wasteful number, since it uses less digits than its factorization.

1620113482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62312072.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1620113482 is about 40250.6333117878. The cubic root of 1620113482 is about 1174.4877155998.

The spelling of 1620113482 in words is "one billion, six hundred twenty million, one hundred thirteen thousand, four hundred eighty-two".