46405660 has 48 divisors (see below), whose sum is σ = 112432320. Its totient is φ = 15759360.

The previous prime is 46405621. The next prime is 46405661. The reversal of 46405660 is 6650464.

46405660 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

46405660 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46405661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13740 + ... + 16780.

It is an arithmetic number, because the mean of its divisors is an integer number (2342340).

Almost surely, 2^46405660 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 46405660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56216160).

46405660 is an abundant number, since it is smaller than the sum of its proper divisors (66026660).

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

46405660 is a wasteful number, since it uses less digits than its factorization.

46405660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166 (or 3164 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 46405660 is about 6812.1699920070. The cubic root of 46405660 is about 359.3549663438.

The spelling of 46405660 in words is "forty-six million, four hundred five thousand, six hundred sixty".