502420752 has 40 divisors (see below), whose sum is σ = 1442134880. Its totient is φ = 167473440.

The previous prime is 502420727. The next prime is 502420757. The reversal of 502420752 is 257024205.

It is a super-2 number, since 2×502420752² = 504853224080491008, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (502420757) 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, 581074 + ... + 581937.

It is an arithmetic number, because the mean of its divisors is an integer number (36053372).

Almost surely, 2^502420752 is an apocalyptic number.

It is an amenable number.

502420752 is an abundant number, since it is smaller than the sum of its proper divisors (939714128).

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

502420752 is a wasteful number, since it uses less digits than its factorization.

502420752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163028 (or 1163016 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 502420752 is about 22414.7440761656. The cubic root of 502420752 is about 794.9793657870.

Adding to 502420752 its reverse (257024205), we get a palindrome (759444957).

The spelling of 502420752 in words is "five hundred two million, four hundred twenty thousand, seven hundred fifty-two".