612070540 has 24 divisors (see below), whose sum is σ = 1292785200. Its totient is φ = 243411648.

The previous prime is 612070493. The next prime is 612070577. The reversal of 612070540 is 45070216.

612070540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84990 + ... + 91909.

It is an arithmetic number, because the mean of its divisors is an integer number (53866050).

Almost surely, 2^612070540 is an apocalyptic number.

It is an amenable number.

612070540 is an abundant number, since it is smaller than the sum of its proper divisors (680714660).

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

612070540 is a wasteful number, since it uses less digits than its factorization.

612070540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177081 (or 177079 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 612070540 is about 24740.0594178753. The cubic root of 612070540 is about 849.0510933211.

The spelling of 612070540 in words is "six hundred twelve million, seventy thousand, five hundred forty".