612526080 has 192 divisors, whose sum is σ = 1987614720. Its totient is φ = 161021952.

The previous prime is 612526067. The next prime is 612526091. The reversal of 612526080 is 80625216.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3901362 + ... + 3901518.

It is an arithmetic number, because the mean of its divisors is an integer number (10352160).

Almost surely, 2^612526080 is an apocalyptic number.

612526080 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 612526080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (993807360).

612526080 is an abundant number, since it is smaller than the sum of its proper divisors (1375088640).

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

612526080 is a wasteful number, since it uses less digits than its factorization.

612526080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 612526080 is about 24749.2642314878. The cubic root of 612526080 is about 849.2616795173.

The spelling of 612526080 in words is "six hundred twelve million, five hundred twenty-six thousand, eighty".