45520046 has 16 divisors (see below), whose sum is σ = 80217648. Its totient is φ = 19099200.

The previous prime is 45520039. The next prime is 45520049. The reversal of 45520046 is 64002554.

45520046 = 910² + 911² + ... + 961².

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 45519997 and 45520024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45520049) 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, 79295 + ... + 79866.

It is an arithmetic number, because the mean of its divisors is an integer number (5013603).

Almost surely, 2^45520046 is an apocalyptic number.

45520046 is a deficient number, since it is larger than the sum of its proper divisors (34697602).

45520046 is a wasteful number, since it uses less digits than its factorization.

45520046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159187.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 45520046 is about 6746.8545263700. The cubic root of 45520046 is about 357.0542696700.

The spelling of 45520046 in words is "forty-five million, five hundred twenty thousand, forty-six".