506103720 has 32 divisors (see below), whose sum is σ = 1518311520. Its totient is φ = 134960960.

The previous prime is 506103701. The next prime is 506103721. The reversal of 506103720 is 27301605.

It is a super-2 number, since 2×506103720² = 512281950795676800, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (506103721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2108646 + ... + 2108885.

It is an arithmetic number, because the mean of its divisors is an integer number (47447235).

Almost surely, 2^506103720 is an apocalyptic number.

It is an amenable number.

506103720 is an abundant number, since it is smaller than the sum of its proper divisors (1012207800).

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

506103720 is a wasteful number, since it uses less digits than its factorization.

506103720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217545 (or 4217541 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 506103720 is about 22496.7490984809. The cubic root of 506103720 is about 796.9171561858.

The spelling of 506103720 in words is "five hundred six million, one hundred three thousand, seven hundred twenty".