50748490 has 16 divisors (see below), whose sum is σ = 98374248. Its totient is φ = 18737856.

The previous prime is 50748443. The next prime is 50748491. The reversal of 50748490 is 9484705.

It can be written as a sum of positive squares in 4 ways, for example, as 28761769 + 21986721 = 5363^2 + 4689^2 .

It is not an unprimeable number, because it can be changed into a prime (50748491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195057 + ... + 195316.

Almost surely, 2^50748490 is an apocalyptic number.

50748490 is a deficient number, since it is larger than the sum of its proper divisors (47625758).

50748490 is a wasteful number, since it uses less digits than its factorization.

50748490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390393.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 50748490 is about 7123.7974423758. The cubic root of 50748490 is about 370.2323595264.

The spelling of 50748490 in words is "fifty million, seven hundred forty-eight thousand, four hundred ninety".