46345680 has 120 divisors (see below), whose sum is σ = 158427360. Its totient is φ = 12138240.

The previous prime is 46345679. The next prime is 46345697. The reversal of 46345680 is 8654364.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41935 + ... + 43025.

It is an arithmetic number, because the mean of its divisors is an integer number (1320228).

Almost surely, 2^46345680 is an apocalyptic number.

46345680 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 46345680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79213680).

46345680 is an abundant number, since it is smaller than the sum of its proper divisors (112081680).

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

46345680 is a wasteful number, since it uses less digits than its factorization.

46345680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 46345680 is about 6807.7661534456. The cubic root of 46345680 is about 359.2000757271.

The spelling of 46345680 in words is "forty-six million, three hundred forty-five thousand, six hundred eighty".