612678048 has 96 divisors (see below), whose sum is σ = 1732534272. Its totient is φ = 189024000.

The previous prime is 612678013. The next prime is 612678067. The reversal of 612678048 is 840876216.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63973 + ... + 72923.

It is an arithmetic number, because the mean of its divisors is an integer number (18047232).

Almost surely, 2^612678048 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 612678048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (866267136).

612678048 is an abundant number, since it is smaller than the sum of its proper divisors (1119856224).

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

612678048 is a wasteful number, since it uses less digits than its factorization.

612678048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9018 (or 9010 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 612678048 is about 24752.3341929605. The cubic root of 612678048 is about 849.3319077798.

The spelling of 612678048 in words is "six hundred twelve million, six hundred seventy-eight thousand, forty-eight".