612017480 has 32 divisors (see below), whose sum is σ = 1384266240. Its totient is φ = 243522240.

The previous prime is 612017477. The next prime is 612017507. The reversal of 612017480 is 84710216.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32414 + ... + 47693.

It is an arithmetic number, because the mean of its divisors is an integer number (43258320).

Almost surely, 2^612017480 is an apocalyptic number.

It is an amenable number.

612017480 is an abundant number, since it is smaller than the sum of its proper divisors (772248760).

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

612017480 is a wasteful number, since it uses less digits than its factorization.

612017480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80309 (or 80305 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 612017480 is about 24738.9870447438. The cubic root of 612017480 is about 849.0265580484.

Adding to 612017480 its reverse (84710216), we get a palindrome (696727696).

The spelling of 612017480 in words is "six hundred twelve million, seventeen thousand, four hundred eighty".