612408084 has 24 divisors (see below), whose sum is σ = 1439386368. Its totient is φ = 202645440.

The previous prime is 612408077. The next prime is 612408149. The reversal of 612408084 is 480804216.

It is a super-2 number, since 2×612408084² = 750087322697102112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184612 + ... + 187899.

It is an arithmetic number, because the mean of its divisors is an integer number (59974432).

Almost surely, 2^612408084 is an apocalyptic number.

It is an amenable number.

612408084 is an abundant number, since it is smaller than the sum of its proper divisors (826978284).

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

612408084 is a wasteful number, since it uses less digits than its factorization.

612408084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372655 (or 372653 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 612408084 is about 24746.8802882303. The cubic root of 612408084 is about 849.2071425652.

The spelling of 612408084 in words is "six hundred twelve million, four hundred eight thousand, eighty-four".