46893618 has 12 divisors (see below), whose sum is σ = 101602878. Its totient is φ = 15631200.

The previous prime is 46893617. The next prime is 46893629. The reversal of 46893618 is 81639864.

It can be written as a sum of positive squares in only one way, i.e., 29778849 + 17114769 = 5457^2 + 4137^2 .

It is a super-2 number, since 2×46893618² = 4398022818259848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46893617) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1302583 + ... + 1302618.

Almost surely, 2^46893618 is an apocalyptic number.

46893618 is an abundant number, since it is smaller than the sum of its proper divisors (54709260).

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

46893618 is a wasteful number, since it uses less digits than its factorization.

46893618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605209 (or 2605206 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 46893618 is about 6847.8915003087. The cubic root of 46893618 is about 360.6101227960.

The spelling of 46893618 in words is "forty-six million, eight hundred ninety-three thousand, six hundred eighteen".