50401464 has 128 divisors (see below), whose sum is σ = 143700480. Its totient is φ = 14643200.

The previous prime is 50401453. The next prime is 50401469. The reversal of 50401464 is 46410405.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50401469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384679 + ... + 384809.

It is an arithmetic number, because the mean of its divisors is an integer number (1122660).

Almost surely, 2^50401464 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 50401464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71850240).

50401464 is an abundant number, since it is smaller than the sum of its proper divisors (93299016).

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

50401464 is a wasteful number, since it uses less digits than its factorization.

50401464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 50401464 is about 7099.3988477899. The cubic root of 50401464 is about 369.3865266200.

Adding to 50401464 its reverse (46410405), we get a palindrome (96811869).

The spelling of 50401464 in words is "fifty million, four hundred one thousand, four hundred sixty-four".