501340860 has 48 divisors (see below), whose sum is σ = 1559728800. Its totient is φ = 133690752.

The previous prime is 501340817. The next prime is 501340901. The reversal of 501340860 is 68043105.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463665 + ... + 464744.

It is an arithmetic number, because the mean of its divisors is an integer number (32494350).

Almost surely, 2^501340860 is an apocalyptic number.

It is an amenable number.

501340860 is an abundant number, since it is smaller than the sum of its proper divisors (1058387940).

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

501340860 is a wasteful number, since it uses less digits than its factorization.

501340860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928427 (or 928419 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 501340860 is about 22390.6422417938. The cubic root of 501340860 is about 794.4093868972.

Adding to 501340860 its reverse (68043105), we get a palindrome (569383965).

The spelling of 501340860 in words is "five hundred one million, three hundred forty thousand, eight hundred sixty".