50309460 has 144 divisors (see below), whose sum is σ = 165935952. Its totient is φ = 12288000.

The previous prime is 50309459. The next prime is 50309471. The reversal of 50309460 is 6490305.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 944784 + 49364676 = 972^2 + 7026^2 .

It is a super-3 number, since 3×50309460³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 125260 + ... + 125660.

It is an arithmetic number, because the mean of its divisors is an integer number (1152333).

Almost surely, 2^50309460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50309460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82967976).

50309460 is an abundant number, since it is smaller than the sum of its proper divisors (115626492).

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

50309460 is a wasteful number, since it uses less digits than its factorization.

50309460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 50309460 is about 7092.9161844759. The cubic root of 50309460 is about 369.1616274781.

Adding to 50309460 its reverse (6490305), we get a palindrome (56799765).

The spelling of 50309460 in words is "fifty million, three hundred nine thousand, four hundred sixty".