50726404 has 6 divisors (see below), whose sum is σ = 88771214. Its totient is φ = 25363200.

The previous prime is 50726399. The next prime is 50726411. The reversal of 50726404 is 40462705.

It can be written as a sum of positive squares in only one way, i.e., 28068804 + 22657600 = 5298^2 + 4760^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6340797 + ... + 6340804.

Almost surely, 2^50726404 is an apocalyptic number.

It is an amenable number.

50726404 is a deficient number, since it is larger than the sum of its proper divisors (38044810).

50726404 is a wasteful number, since it uses less digits than its factorization.

50726404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12681605 (or 12681603 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 50726404 is about 7122.2471173079. The cubic root of 50726404 is about 370.1786427334.

It can be divided in two parts, 5072 and 6404, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 50726404 in words is "fifty million, seven hundred twenty-six thousand, four hundred four".