46490644 has 24 divisors (see below), whose sum is σ = 86456160. Its totient is φ = 21812256.

The previous prime is 46490641. The next prime is 46490681. The reversal of 46490644 is 44609464.

It is a super-2 number, since 2×46490644² = 4322759959069472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46490641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5274 + ... + 10990.

It is an arithmetic number, because the mean of its divisors is an integer number (3602340).

Almost surely, 2^46490644 is an apocalyptic number.

It is an amenable number.

46490644 is a deficient number, since it is larger than the sum of its proper divisors (39965516).

46490644 is a wasteful number, since it uses less digits than its factorization.

46490644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5847 (or 5845 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 46490644 is about 6818.4047987781. The cubic root of 46490644 is about 359.5741982136.

The spelling of 46490644 in words is "forty-six million, four hundred ninety thousand, six hundred forty-four".