45649376 has 12 divisors (see below), whose sum is σ = 89872272. Its totient is φ = 22824672.

The previous prime is 45649339. The next prime is 45649399. The reversal of 45649376 is 67394654.

It is a plaindrome in base 12.

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, 713240 + ... + 713303.

It is an arithmetic number, because the mean of its divisors is an integer number (7489356).

Almost surely, 2^45649376 is an apocalyptic number.

It is an amenable number.

45649376 is a deficient number, since it is larger than the sum of its proper divisors (44222896).

45649376 is a wasteful number, since it uses less digits than its factorization.

45649376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426553 (or 1426545 counting only the distinct ones).

The product of its digits is 544320, while the sum is 44.

The square root of 45649376 is about 6756.4321945832. The cubic root of 45649376 is about 357.3921000598.

The spelling of 45649376 in words is "forty-five million, six hundred forty-nine thousand, three hundred seventy-six".