46449888 has 24 divisors (see below), whose sum is σ = 121931208. Its totient is φ = 15483264.

The previous prime is 46449883. The next prime is 46449917. The reversal of 46449888 is 88894464.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 46449888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46449883) 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, 241831 + ... + 242022.

It is an arithmetic number, because the mean of its divisors is an integer number (5080467).

Almost surely, 2^46449888 is an apocalyptic number.

46449888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

46449888 is an abundant number, since it is smaller than the sum of its proper divisors (75481320).

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

46449888 is a wasteful number, since it uses less digits than its factorization.

46449888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483866 (or 483858 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 51.

The square root of 46449888 is about 6815.4154678934. The cubic root of 46449888 is about 359.4690939803.

The spelling of 46449888 in words is "forty-six million, four hundred forty-nine thousand, eight hundred eighty-eight".