500697944 has 8 divisors (see below), whose sum is σ = 938808660. Its totient is φ = 250348968.

The previous prime is 500697919. The next prime is 500697959. The reversal of 500697944 is 449796005.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×500697944² = 501396862251654272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 500697895 and 500697904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31293614 + ... + 31293629.

Almost surely, 2^500697944 is an apocalyptic number.

It is an amenable number.

500697944 is a deficient number, since it is larger than the sum of its proper divisors (438110716).

500697944 is a wasteful number, since it uses less digits than its factorization.

500697944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62587249 (or 62587245 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 500697944 is about 22376.2808348483. The cubic root of 500697944 is about 794.0696599607.

The spelling of 500697944 in words is "five hundred million, six hundred ninety-seven thousand, nine hundred forty-four".