511002064 has 10 divisors (see below), whose sum is σ = 990066530. Its totient is φ = 255501024.

The previous prime is 511002061. The next prime is 511002073. The reversal of 511002064 is 460200115.

It can be written as a sum of positive squares in only one way, i.e., 510760000 + 242064 = 22600^2 + 492^2 .

It is a super-2 number, since 2×511002064² = 522246218824520192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511002061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15968799 + ... + 15968830.

It is an arithmetic number, because the mean of its divisors is an integer number (99006653).

Almost surely, 2^511002064 is an apocalyptic number.

It is an amenable number.

511002064 is a deficient number, since it is larger than the sum of its proper divisors (479064466).

511002064 is a wasteful number, since it uses less digits than its factorization.

511002064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31937637 (or 31937631 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 511002064 is about 22605.3547638607. The cubic root of 511002064 is about 799.4799036146.

Adding to 511002064 its reverse (460200115), we get a palindrome (971202179).

The spelling of 511002064 in words is "five hundred eleven million, two thousand, sixty-four".