507694068 has 288 divisors, whose sum is σ = 1643765760. Its totient is φ = 133902720.

The previous prime is 507694067. The next prime is 507694073. The reversal of 507694068 is 860496705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507694067) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6116755 + ... + 6116837.

It is an arithmetic number, because the mean of its divisors is an integer number (5707520).

Almost surely, 2^507694068 is an apocalyptic number.

507694068 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 507694068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (821882880).

507694068 is an abundant number, since it is smaller than the sum of its proper divisors (1136071692).

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

507694068 is a wasteful number, since it uses less digits than its factorization.

507694068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 507694068 is about 22532.0675482744. The cubic root of 507694068 is about 797.7510105661.

The spelling of 507694068 in words is "five hundred seven million, six hundred ninety-four thousand, sixty-eight".