46397448 has 96 divisors (see below), whose sum is σ = 134971200. Its totient is φ = 14914368.

The previous prime is 46397431. The next prime is 46397453. The reversal of 46397448 is 84479364.

46397448 is a `hidden beast` number, since 4 + 639 + 7 + 4 + 4 + 8 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 55965 + ... + 56787.

It is an arithmetic number, because the mean of its divisors is an integer number (1405950).

Almost surely, 2^46397448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46397448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67485600).

46397448 is an abundant number, since it is smaller than the sum of its proper divisors (88573752).

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

46397448 is a wasteful number, since it uses less digits than its factorization.

46397448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873 (or 857 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 46397448 is about 6811.5672205448. The cubic root of 46397448 is about 359.3337678013. Note that the first 3 decimals are identical.

The spelling of 46397448 in words is "forty-six million, three hundred ninety-seven thousand, four hundred forty-eight".