501005396 has 12 divisors (see below), whose sum is σ = 893302452. Its totient is φ = 245776128.

The previous prime is 501005377. The next prime is 501005413. The reversal of 501005396 is 693500105.

It can be written as a sum of positive squares in 2 ways, for example, as 141372100 + 359633296 = 11890^2 + 18964^2 .

It is a super-2 number, since 2×501005396² = 502012813642233632, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1181405 + ... + 1181828.

It is an arithmetic number, because the mean of its divisors is an integer number (74441871).

Almost surely, 2^501005396 is an apocalyptic number.

It is an amenable number.

501005396 is a deficient number, since it is larger than the sum of its proper divisors (392297056).

501005396 is a wasteful number, since it uses less digits than its factorization.

501005396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2363290 (or 2363288 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 501005396 is about 22383.1498230254. The cubic root of 501005396 is about 794.2321586982.

The spelling of 501005396 in words is "five hundred one million, five thousand, three hundred ninety-six".