513272970 has 64 divisors (see below), whose sum is σ = 1564266240. Its totient is φ = 117319104.

The previous prime is 513272953. The next prime is 513272989. The reversal of 513272970 is 79272315.

513272970 is a `hidden beast` number, since 513 + 2 + 72 + 9 + 70 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133897 + ... + 137676.

It is an arithmetic number, because the mean of its divisors is an integer number (24441660).

Almost surely, 2^513272970 is an apocalyptic number.

513272970 is an abundant number, since it is smaller than the sum of its proper divisors (1050993270).

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

513272970 is a wasteful number, since it uses less digits than its factorization.

513272970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271596 (or 271590 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 513272970 is about 22655.5284643727. The cubic root of 513272970 is about 800.6624564962.

The spelling of 513272970 in words is "five hundred thirteen million, two hundred seventy-two thousand, nine hundred seventy".