507122948 has 12 divisors (see below), whose sum is σ = 890625372. Its totient is φ = 252658560.

The previous prime is 507122947. The next prime is 507122963. The reversal of 507122948 is 849221705.

It can be written as a sum of positive squares in 2 ways, for example, as 299705344 + 207417604 = 17312^2 + 14402^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (507122947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224465 + ... + 226712.

It is an arithmetic number, because the mean of its divisors is an integer number (74218781).

Almost surely, 2^507122948 is an apocalyptic number.

It is an amenable number.

507122948 is a deficient number, since it is larger than the sum of its proper divisors (383502424).

507122948 is a wasteful number, since it uses less digits than its factorization.

507122948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451462 (or 451460 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 507122948 is about 22519.3904890874. The cubic root of 507122948 is about 797.4517604623.

The spelling of 507122948 in words is "five hundred seven million, one hundred twenty-two thousand, nine hundred forty-eight".