506891948 has 12 divisors (see below), whose sum is σ = 891963072. Its totient is φ = 252045360.

The previous prime is 506891939. The next prime is 506891969. The reversal of 506891948 is 849198605.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 506891896 and 506891905.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349340 + ... + 350787.

It is an arithmetic number, because the mean of its divisors is an integer number (74330256).

Almost surely, 2^506891948 is an apocalyptic number.

It is an amenable number.

506891948 is a deficient number, since it is larger than the sum of its proper divisors (385071124).

506891948 is a wasteful number, since it uses less digits than its factorization.

506891948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700312 (or 700310 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 506891948 is about 22514.2609916470. The cubic root of 506891948 is about 797.3306594325.

The spelling of 506891948 in words is "five hundred six million, eight hundred ninety-one thousand, nine hundred forty-eight".