612476424 has 256 divisors, whose sum is σ = 2045952000. Its totient is φ = 166095360.

The previous prime is 612476401. The next prime is 612476443. The reversal of 612476424 is 424674216.

612476424 is a `hidden beast` number, since 6 + 1 + 2 + 4 + 7 + 642 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3421567 + ... + 3421745.

It is an arithmetic number, because the mean of its divisors is an integer number (7992000).

Almost surely, 2^612476424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612476424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1022976000).

612476424 is an abundant number, since it is smaller than the sum of its proper divisors (1433475576).

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

612476424 is a wasteful number, since it uses less digits than its factorization.

612476424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 295 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 612476424 is about 24748.2610298178. The cubic root of 612476424 is about 849.2387297040.

The spelling of 612476424 in words is "six hundred twelve million, four hundred seventy-six thousand, four hundred twenty-four".