46691408 has 10 divisors (see below), whose sum is σ = 90464634. Its totient is φ = 23345696.

The previous prime is 46691399. The next prime is 46691419. The reversal of 46691408 is 80419664.

It can be written as a sum of positive squares in only one way, i.e., 28815424 + 17875984 = 5368^2 + 4228^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1459091 + ... + 1459122.

Almost surely, 2^46691408 is an apocalyptic number.

It is an amenable number.

46691408 is a deficient number, since it is larger than the sum of its proper divisors (43773226).

46691408 is a wasteful number, since it uses less digits than its factorization.

46691408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2918221 (or 2918215 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 46691408 is about 6833.1111508595. Note that the first 4 decimals coincide. The cubic root of 46691408 is about 360.0910469304.

The spelling of 46691408 in words is "forty-six million, six hundred ninety-one thousand, four hundred eight".