46288438 has 12 divisors (see below), whose sum is σ = 80768772. Its totient is φ = 19837860.

The previous prime is 46288421. The next prime is 46288439. The reversal of 46288438 is 83488264.

It is a junction number, because it is equal to n+sod(n) for n = 46288394 and 46288403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46288439) 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, 236068 + ... + 236263.

It is an arithmetic number, because the mean of its divisors is an integer number (6730731).

Almost surely, 2^46288438 is an apocalyptic number.

46288438 is a deficient number, since it is larger than the sum of its proper divisors (34480334).

46288438 is a wasteful number, since it uses less digits than its factorization.

46288438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472347 (or 472340 counting only the distinct ones).

The product of its digits is 294912, while the sum is 43.

The square root of 46288438 is about 6803.5606854058. The cubic root of 46288438 is about 359.0521309657.

The spelling of 46288438 in words is "forty-six million, two hundred eighty-eight thousand, four hundred thirty-eight".