46430720 has 80 divisors (see below), whose sum is σ = 127277568. Its totient is φ = 15912960.

The previous prime is 46430719. The next prime is 46430731. The reversal of 46430720 is 2703464.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 46430720.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16625 + ... + 19215.

Almost surely, 2^46430720 is an apocalyptic number.

46430720 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 46430720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63638784).

46430720 is an abundant number, since it is smaller than the sum of its proper divisors (80846848).

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

46430720 is an equidigital number, since it uses as much as digits as its factorization.

46430720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621 (or 2605 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 46430720 is about 6814.0090989079. The cubic root of 46430720 is about 359.4196410330.

The spelling of 46430720 in words is "forty-six million, four hundred thirty thousand, seven hundred twenty".