538098946 has 16 divisors (see below), whose sum is σ = 1006315200. Its totient is φ = 209648880.

The previous prime is 538098937. The next prime is 538098949. The reversal of 538098946 is 649890835.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 538098893 and 538098902.

It is not an unprimeable number, because it can be changed into a prime (538098949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1746921 + ... + 1747228.

It is an arithmetic number, because the mean of its divisors is an integer number (62894700).

Almost surely, 2^538098946 is an apocalyptic number.

538098946 is a deficient number, since it is larger than the sum of its proper divisors (468216254).

538098946 is a wasteful number, since it uses less digits than its factorization.

538098946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3494169.

The product of its (nonzero) digits is 1866240, while the sum is 52.

The square root of 538098946 is about 23196.9598439106. The cubic root of 538098946 is about 813.3685587106.

The spelling of 538098946 in words is "five hundred thirty-eight million, ninety-eight thousand, nine hundred forty-six".