48992018 has 8 divisors (see below), whose sum is σ = 73529148. Its totient is φ = 24482304.

The previous prime is 48992017. The next prime is 48992023. The reversal of 48992018 is 81029984.

It can be written as a sum of positive squares in 2 ways, for example, as 48539089 + 452929 = 6967^2 + 673^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48992017) 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, 1571 + ... + 10022.

Almost surely, 2^48992018 is an apocalyptic number.

48992018 is a deficient number, since it is larger than the sum of its proper divisors (24537130).

48992018 is a wasteful number, since it uses less digits than its factorization.

48992018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13708.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 48992018 is about 6999.4298339222. The cubic root of 48992018 is about 365.9107001422.

The spelling of 48992018 in words is "forty-eight million, nine hundred ninety-two thousand, eighteen".