50620340 has 12 divisors (see below), whose sum is σ = 106302756. Its totient is φ = 20248128.

The previous prime is 50620337. The next prime is 50620391. The reversal of 50620340 is 4302605.

It can be written as a sum of positive squares in 2 ways, for example, as 13337104 + 37283236 = 3652^2 + 6106^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 2531017 = 50620340 / (5 + 0 + 6 + 2 + 0 + 3 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1265489 + ... + 1265528.

It is an arithmetic number, because the mean of its divisors is an integer number (8858563).

Almost surely, 2^50620340 is an apocalyptic number.

It is an amenable number.

50620340 is an abundant number, since it is smaller than the sum of its proper divisors (55682416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50620340 is a wasteful number, since it uses less digits than its factorization.

50620340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531026 (or 2531024 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 50620340 is about 7114.7972564227. The cubic root of 50620340 is about 369.9204601363.

Adding to 50620340 its reverse (4302605), we get a palindrome (54922945).

The spelling of 50620340 in words is "fifty million, six hundred twenty thousand, three hundred forty".