612538084 has 12 divisors (see below), whose sum is σ = 1134997164. Its totient is φ = 288253184.

The previous prime is 612538079. The next prime is 612538099. The reversal of 612538084 is 480835216.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 436392100 + 176145984 = 20890^2 + 13272^2 .

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, 4503889 + ... + 4504024.

It is an arithmetic number, because the mean of its divisors is an integer number (94583097).

Almost surely, 2^612538084 is an apocalyptic number.

It is an amenable number.

612538084 is a deficient number, since it is larger than the sum of its proper divisors (522459080).

612538084 is a wasteful number, since it uses less digits than its factorization.

612538084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9007934 (or 9007932 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 612538084 is about 24749.5067425595. The cubic root of 612538084 is about 849.2672272923.

The spelling of 612538084 in words is "six hundred twelve million, five hundred thirty-eight thousand, eighty-four".