46488646 has 4 divisors (see below), whose sum is σ = 69732972. Its totient is φ = 23244322.

The previous prime is 46488641. The next prime is 46488647. The reversal of 46488646 is 64688464.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×46488646² = 4322388413826632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 46488596 and 46488605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46488641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11622160 + ... + 11622163.

It is an arithmetic number, because the mean of its divisors is an integer number (17433243).

Almost surely, 2^46488646 is an apocalyptic number.

46488646 is a deficient number, since it is larger than the sum of its proper divisors (23244326).

46488646 is a wasteful number, since it uses less digits than its factorization.

46488646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23244325.

The product of its digits is 884736, while the sum is 46.

The square root of 46488646 is about 6818.2582819955. The cubic root of 46488646 is about 359.5690470730.

The spelling of 46488646 in words is "forty-six million, four hundred eighty-eight thousand, six hundred forty-six".