46212320 has 192 divisors, whose sum is σ = 141668352. Its totient is φ = 13939200.

The previous prime is 46212301. The next prime is 46212329. The reversal of 46212320 is 2321264.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 46212292 and 46212301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46212329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1490705 + ... + 1490735.

It is an arithmetic number, because the mean of its divisors is an integer number (737856).

Almost surely, 2^46212320 is an apocalyptic number.

46212320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46212320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70834176).

46212320 is an abundant number, since it is smaller than the sum of its proper divisors (95456032).

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

46212320 is a wasteful number, since it uses less digits than its factorization.

46212320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 46212320 is about 6797.9644012013. The cubic root of 46212320 is about 358.8552112027.

Adding to 46212320 its reverse (2321264), we get a palindrome (48533584).

The spelling of 46212320 in words is "forty-six million, two hundred twelve thousand, three hundred twenty".