507941028 has 144 divisors (see below), whose sum is σ = 1566714240. Its totient is φ = 135447552.

The previous prime is 507941023. The next prime is 507941033. The reversal of 507941028 is 820149705.

It is an interprime number because it is at equal distance from previous prime (507941023) and next prime (507941033).

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

It is a junction number, because it is equal to n+sod(n) for n = 507940983 and 507941001.

It is not an unprimeable number, because it can be changed into a prime (507941023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 595050 + ... + 595902.

It is an arithmetic number, because the mean of its divisors is an integer number (10879960).

Almost surely, 2^507941028 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 507941028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783357120).

507941028 is an abundant number, since it is smaller than the sum of its proper divisors (1058773212).

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

507941028 is a wasteful number, since it uses less digits than its factorization.

507941028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 507941028 is about 22537.5470714983. The cubic root of 507941028 is about 797.8803408499.

The spelling of 507941028 in words is "five hundred seven million, nine hundred forty-one thousand, twenty-eight".