46449820 has 12 divisors (see below), whose sum is σ = 97544664. Its totient is φ = 18579920.

The previous prime is 46449791. The next prime is 46449829. The reversal of 46449820 is 2894464.

It is a self number, because there is not a number n which added to its sum of digits gives 46449820.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46449829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161226 + ... + 1161265.

It is an arithmetic number, because the mean of its divisors is an integer number (8128722).

Almost surely, 2^46449820 is an apocalyptic number.

It is an amenable number.

46449820 is an abundant number, since it is smaller than the sum of its proper divisors (51094844).

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

46449820 is a wasteful number, since it uses less digits than its factorization.

46449820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2322500 (or 2322498 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 46449820 is about 6815.4104792008. The cubic root of 46449820 is about 359.4689185661.

The spelling of 46449820 in words is "forty-six million, four hundred forty-nine thousand, eight hundred twenty".