46853440 has 28 divisors (see below), whose sum is σ = 111570516. Its totient is φ = 18741248.

The previous prime is 46853393. The next prime is 46853441. The reversal of 46853440 is 4435864.

It can be written as a sum of positive squares in 2 ways, for example, as 29680704 + 17172736 = 5448^2 + 4144^2 .

It is a junction number, because it is equal to n+sod(n) for n = 46853396 and 46853405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46853441) 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, 72889 + ... + 73528.

Almost surely, 2^46853440 is an apocalyptic number.

46853440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46853440 is an abundant number, since it is smaller than the sum of its proper divisors (64717076).

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

46853440 is a wasteful number, since it uses less digits than its factorization.

46853440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146434 (or 146424 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 46853440 is about 6844.9572679455. The cubic root of 46853440 is about 360.5071042759.

The spelling of 46853440 in words is "forty-six million, eight hundred fifty-three thousand, four hundred forty".