46406520 has 80 divisors (see below), whose sum is σ = 155988360. Its totient is φ = 12374208.

The previous prime is 46406513. The next prime is 46406537. The reversal of 46406520 is 2560464.

It is a happy number.

46406520 is a `hidden beast` number, since 4 + 6 + 4 + 0 + 652 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3922 + ... + 10401.

Almost surely, 2^46406520 is an apocalyptic number.

46406520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46406520 is an abundant number, since it is smaller than the sum of its proper divisors (109581840).

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

46406520 is a wasteful number, since it uses less digits than its factorization.

46406520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14346 (or 14333 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 46406520 is about 6812.2331140383. The cubic root of 46406520 is about 359.3571862122.

Adding to 46406520 its reverse (2560464), we get a palindrome (48966984).

The spelling of 46406520 in words is "forty-six million, four hundred six thousand, five hundred twenty".