511357996 has 12 divisors (see below), whose sum is σ = 902796552. Its totient is φ = 253416128.

The previous prime is 511357981. The next prime is 511357999. The reversal of 511357996 is 699753115.

It is a super-2 number, since 2×511357996² = 522974000146272032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (511357999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565210 + ... + 566113.

It is an arithmetic number, because the mean of its divisors is an integer number (75233046).

Almost surely, 2^511357996 is an apocalyptic number.

It is an amenable number.

511357996 is a deficient number, since it is larger than the sum of its proper divisors (391438556).

511357996 is a wasteful number, since it uses less digits than its factorization.

511357996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131440 (or 1131438 counting only the distinct ones).

The product of its digits is 255150, while the sum is 46.

The square root of 511357996 is about 22613.2261298560. The cubic root of 511357996 is about 799.6654830592.

The spelling of 511357996 in words is "five hundred eleven million, three hundred fifty-seven thousand, nine hundred ninety-six".