46919808 has 144 divisors (see below), whose sum is σ = 146808090. Its totient is φ = 14376960.

The previous prime is 46919791. The next prime is 46919827. The reversal of 46919808 is 80891964.

It can be written as a sum of positive squares in 3 ways, for example, as 29680704 + 17239104 = 5448^2 + 4152^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 194568 + ... + 194808.

Almost surely, 2^46919808 is an apocalyptic number.

46919808 is a gapful number since it is divisible by the number (48) 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 46919808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73404045).

46919808 is an abundant number, since it is smaller than the sum of its proper divisors (99888282).

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

46919808 is a wasteful number, since it uses less digits than its factorization.

46919808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 46919808 is about 6849.8035008312. The cubic root of 46919808 is about 360.6772436669.

The spelling of 46919808 in words is "forty-six million, nine hundred nineteen thousand, eight hundred eight".