45801830 has 16 divisors (see below), whose sum is σ = 83488320. Its totient is φ = 18088512.

The previous prime is 45801827. The next prime is 45801839. The reversal of 45801830 is 3810854.

It is a junction number, because it is equal to n+sod(n) for n = 45801793 and 45801802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45801839) 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, 28199 + ... + 29778.

It is an arithmetic number, because the mean of its divisors is an integer number (5218020).

Almost surely, 2^45801830 is an apocalyptic number.

45801830 is a deficient number, since it is larger than the sum of its proper divisors (37686490).

45801830 is a wasteful number, since it uses less digits than its factorization.

45801830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58063.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 45801830 is about 6767.7049285559. The cubic root of 45801830 is about 357.7895155872.

The spelling of 45801830 in words is "forty-five million, eight hundred one thousand, eight hundred thirty".