506503038 has 32 divisors (see below), whose sum is σ = 1054668960. Its totient is φ = 161965440.

The previous prime is 506503031. The next prime is 506503043. The reversal of 506503038 is 830305605.

It is a junction number, because it is equal to n+sod(n) for n = 506502996 and 506503014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506503031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18048 + ... + 36588.

It is an arithmetic number, because the mean of its divisors is an integer number (32958405).

Almost surely, 2^506503038 is an apocalyptic number.

506503038 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

506503038 is an abundant number, since it is smaller than the sum of its proper divisors (548165922).

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

506503038 is a wasteful number, since it uses less digits than its factorization.

506503038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18732.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 506503038 is about 22505.6223642005. The cubic root of 506503038 is about 797.1266914358.

The spelling of 506503038 in words is "five hundred six million, five hundred three thousand, thirty-eight".