46406404 has 18 divisors (see below), whose sum is σ = 89266142. Its totient is φ = 21093600.

The previous prime is 46406363. The next prime is 46406431. The reversal of 46406404 is 40460464.

It can be written as a sum of positive squares in only one way, i.e., 46212804 + 193600 = 6798^2 + 440^2 .

It is a super-2 number, since 2×46406404² = 4307108664422432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47457 + ... + 48424.

Almost surely, 2^46406404 is an apocalyptic number.

46406404 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

46406404 is a deficient number, since it is larger than the sum of its proper divisors (42859738).

46406404 is a wasteful number, since it uses less digits than its factorization.

46406404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95907 (or 95894 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 46406404 is about 6812.2245999380. The cubic root of 46406404 is about 359.3568867897.

Adding to 46406404 its reverse (40460464), we get a palindrome (86866868).

The spelling of 46406404 in words is "forty-six million, four hundred six thousand, four hundred four".