46319520 has 144 divisors (see below), whose sum is σ = 158270112. Its totient is φ = 11381760.

The previous prime is 46319501. The next prime is 46319521. The reversal of 46319520 is 2591364.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (46319521) by changing a digit.

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, 80835 + ... + 81405.

It is an arithmetic number, because the mean of its divisors is an integer number (1099098).

Almost surely, 2^46319520 is an apocalyptic number.

46319520 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 46319520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79135056).

46319520 is an abundant number, since it is smaller than the sum of its proper divisors (111950592).

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

46319520 is a wasteful number, since it uses less digits than its factorization.

46319520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 594 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 46319520 is about 6805.8445471521. The cubic root of 46319520 is about 359.1324790455.

The spelling of 46319520 in words is "forty-six million, three hundred nineteen thousand, five hundred twenty".