50739480 has 128 divisors (see below), whose sum is σ = 184550400. Its totient is φ = 12297600.

The previous prime is 50739463. The next prime is 50739539. The reversal of 50739480 is 8493705.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9745 + ... + 14015.

It is an arithmetic number, because the mean of its divisors is an integer number (1441800).

Almost surely, 2^50739480 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 50739480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92275200).

50739480 is an abundant number, since it is smaller than the sum of its proper divisors (133810920).

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

50739480 is a wasteful number, since it uses less digits than its factorization.

50739480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4302 (or 4292 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 50739480 is about 7123.1650268683. The cubic root of 50739480 is about 370.2104476036.

The spelling of 50739480 in words is "fifty million, seven hundred thirty-nine thousand, four hundred eighty".