46476778 has 8 divisors (see below), whose sum is σ = 70896960. Its totient is φ = 22844460.

The previous prime is 46476751. The next prime is 46476791. The reversal of 46476778 is 87767464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×46476778² = 4320181786522568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196818 + ... + 197053.

It is an arithmetic number, because the mean of its divisors is an integer number (8862120).

Almost surely, 2^46476778 is an apocalyptic number.

46476778 is a deficient number, since it is larger than the sum of its proper divisors (24420182).

46476778 is a wasteful number, since it uses less digits than its factorization.

46476778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393932.

The product of its digits is 1580544, while the sum is 49.

The square root of 46476778 is about 6817.3879162037. The cubic root of 46476778 is about 359.5384465644.

The spelling of 46476778 in words is "forty-six million, four hundred seventy-six thousand, seven hundred seventy-eight".