45462646 has 4 divisors (see below), whose sum is σ = 68193972. Its totient is φ = 22731322.

The previous prime is 45462631. The next prime is 45462661. The reversal of 45462646 is 64626454.

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

It is an interprime number because it is at equal distance from previous prime (45462631) and next prime (45462661).

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, 11365660 + ... + 11365663.

It is an arithmetic number, because the mean of its divisors is an integer number (17048493).

Almost surely, 2^45462646 is an apocalyptic number.

45462646 is a deficient number, since it is larger than the sum of its proper divisors (22731326).

45462646 is a wasteful number, since it uses less digits than its factorization.

45462646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22731325.

The product of its digits is 138240, while the sum is 37.

The square root of 45462646 is about 6742.5993503989. The cubic root of 45462646 is about 356.9041267660.

The spelling of 45462646 in words is "forty-five million, four hundred sixty-two thousand, six hundred forty-six".