45631306 has 8 divisors (see below), whose sum is σ = 78225120. Its totient is φ = 19556268.

The previous prime is 45631301. The next prime is 45631343. The reversal of 45631306 is 60313654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45631301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1629676 + ... + 1629703.

It is an arithmetic number, because the mean of its divisors is an integer number (9778140).

Almost surely, 2^45631306 is an apocalyptic number.

45631306 is a deficient number, since it is larger than the sum of its proper divisors (32593814).

45631306 is a wasteful number, since it uses less digits than its factorization.

45631306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259388.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 45631306 is about 6755.0948179874. The cubic root of 45631306 is about 357.3449367457.

The spelling of 45631306 in words is "forty-five million, six hundred thirty-one thousand, three hundred six".