45620313 has 8 divisors (see below), whose sum is σ = 62789376. Its totient is φ = 29432400.

The previous prime is 45620287. The next prime is 45620317. The reversal of 45620313 is 31302654.

It is a happy number.

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

It is not a de Polignac number, because 45620313 - 2¹⁸ = 45358169 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45620317) 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, 245178 + ... + 245363.

It is an arithmetic number, because the mean of its divisors is an integer number (7848672).

Almost surely, 2^45620313 is an apocalyptic number.

It is an amenable number.

45620313 is a deficient number, since it is larger than the sum of its proper divisors (17169063).

45620313 is a wasteful number, since it uses less digits than its factorization.

45620313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490575.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 45620313 is about 6754.2810868367. The cubic root of 45620313 is about 357.3162385505.

Adding to 45620313 its reverse (31302654), we get a palindrome (76922967).

The spelling of 45620313 in words is "forty-five million, six hundred twenty thousand, three hundred thirteen".