45462644 has 12 divisors (see below), whose sum is σ = 79606884. Its totient is φ = 22717824.

The previous prime is 45462631. The next prime is 45462661. The reversal of 45462644 is 44626454.

It can be written as a sum of positive squares in 2 ways, for example, as 39212644 + 6250000 = 6262^2 + 2500^2 .

It is a congruent number.

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, 11102 + ... + 14634.

It is an arithmetic number, because the mean of its divisors is an integer number (6633907).

Almost surely, 2^45462644 is an apocalyptic number.

It is an amenable number.

45462644 is a deficient number, since it is larger than the sum of its proper divisors (34144240).

45462644 is a wasteful number, since it uses less digits than its factorization.

45462644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6754 (or 6752 counting only the distinct ones).

The product of its digits is 92160, while the sum is 35.

The square root of 45462644 is about 6742.5992020882. The cubic root of 45462644 is about 356.9041215323.

The spelling of 45462644 in words is "forty-five million, four hundred sixty-two thousand, six hundred forty-four".