45899546 has 16 divisors (see below), whose sum is σ = 85838400. Its totient is φ = 17882880.

The previous prime is 45899543. The next prime is 45899569. The reversal of 45899546 is 64599854.

It is a super-2 number, since 2×45899546² = 4213536646012232, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45899494 and 45899503.

It is not an unprimeable number, because it can be changed into a prime (45899543) 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, 148871 + ... + 149178.

It is an arithmetic number, because the mean of its divisors is an integer number (5364900).

Almost surely, 2^45899546 is an apocalyptic number.

45899546 is a deficient number, since it is larger than the sum of its proper divisors (39938854).

45899546 is a wasteful number, since it uses less digits than its factorization.

45899546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298069.

The product of its digits is 1555200, while the sum is 50.

The square root of 45899546 is about 6774.9203685357. The cubic root of 45899546 is about 358.0437770920.

The spelling of 45899546 in words is "forty-five million, eight hundred ninety-nine thousand, five hundred forty-six".