612423360 has 168 divisors, whose sum is σ = 2116080096. Its totient is φ = 162570240.

The previous prime is 612423359. The next prime is 612423373. The reversal of 612423360 is 63324216.

612423360 is a `hidden beast` number, since 61 + 242 + 3 + 360 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 970245 + ... + 970875.

Almost surely, 2^612423360 is an apocalyptic number.

612423360 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612423360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1058040048).

612423360 is an abundant number, since it is smaller than the sum of its proper divisors (1503656736).

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

612423360 is a wasteful number, since it uses less digits than its factorization.

612423360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 612423360 is about 24747.1889312706. The cubic root of 612423360 is about 849.2142034236.

Adding to 612423360 its reverse (63324216), we get a palindrome (675747576).

The spelling of 612423360 in words is "six hundred twelve million, four hundred twenty-three thousand, three hundred sixty".