46405506 has 64 divisors (see below), whose sum is σ = 109992960. Its totient is φ = 12778560.

The previous prime is 46405493. The next prime is 46405519. The reversal of 46405506 is 60550464.

It is an interprime number because it is at equal distance from previous prime (46405493) and next prime (46405519).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151005 + ... + 151311.

It is an arithmetic number, because the mean of its divisors is an integer number (1718640).

Almost surely, 2^46405506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46405506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54996480).

46405506 is an abundant number, since it is smaller than the sum of its proper divisors (63587454).

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

46405506 is a wasteful number, since it uses less digits than its factorization.

46405506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 46405506 is about 6812.1586886977. The cubic root of 46405506 is about 359.3545688296.

The spelling of 46405506 in words is "forty-six million, four hundred five thousand, five hundred six".