507278034 has 48 divisors (see below), whose sum is σ = 1139388120. Its totient is φ = 162919680.

The previous prime is 507278033. The next prime is 507278059. The reversal of 507278034 is 430872705.

It can be written as a sum of positive squares in 4 ways, for example, as 312759225 + 194518809 = 17685^2 + 13947^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 507278034.

It is not an unprimeable number, because it can be changed into a prime (507278033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 396604 + ... + 397880.

Almost surely, 2^507278034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 507278034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569694060).

507278034 is an abundant number, since it is smaller than the sum of its proper divisors (632110086).

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

507278034 is a wasteful number, since it uses less digits than its factorization.

507278034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075 (or 2072 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 507278034 is about 22522.8336139128. The cubic root of 507278034 is about 797.5330431830.

The spelling of 507278034 in words is "five hundred seven million, two hundred seventy-eight thousand, thirty-four".