50072464 has 20 divisors (see below), whose sum is σ = 104478556. Its totient is φ = 23110272.

The previous prime is 50072461. The next prime is 50072479. The reversal of 50072464 is 46427005.

It can be written as a sum of positive squares in 2 ways, for example, as 12960000 + 37112464 = 3600^2 + 6092^2 .

It is not an unprimeable number, because it can be changed into a prime (50072461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120159 + ... + 120574.

Almost surely, 2^50072464 is an apocalyptic number.

It is an amenable number.

50072464 is an abundant number, since it is smaller than the sum of its proper divisors (54406092).

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

50072464 is a wasteful number, since it uses less digits than its factorization.

50072464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240754 (or 240748 counting only the distinct ones).

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

The square root of 50072464 is about 7076.1899352688. The cubic root of 50072464 is about 368.5810370613.

Adding to 50072464 its reverse (46427005), we get a palindrome (96499469).

The spelling of 50072464 in words is "fifty million, seventy-two thousand, four hundred sixty-four".