46218648 has 64 divisors (see below), whose sum is σ = 139829760. Its totient is φ = 12427776.

The previous prime is 46218617. The next prime is 46218649. The reversal of 46218648 is 84681264.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46218649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5236 + ... + 10947.

It is an arithmetic number, because the mean of its divisors is an integer number (2184840).

Almost surely, 2^46218648 is an apocalyptic number.

It is an amenable number.

46218648 is an abundant number, since it is smaller than the sum of its proper divisors (93611112).

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

46218648 is a wasteful number, since it uses less digits than its factorization.

46218648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16216 (or 16212 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 46218648 is about 6798.4298187155. The cubic root of 46218648 is about 358.8715901837.

It can be divided in two parts, 462 and 18648, that added together give a triangular number (19110 = T₁₉₅).

The spelling of 46218648 in words is "forty-six million, two hundred eighteen thousand, six hundred forty-eight".