45048770 has 16 divisors (see below), whose sum is σ = 87325560. Its totient is φ = 16633344.

The previous prime is 45048767. The next prime is 45048779. The reversal of 45048770 is 7784054.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 28976689 + 16072081 = 5383^2 + 4009^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45048770.

It is not an unprimeable number, because it can be changed into a prime (45048779) 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, 173135 + ... + 173394.

Almost surely, 2^45048770 is an apocalyptic number.

45048770 is a deficient number, since it is larger than the sum of its proper divisors (42276790).

45048770 is a wasteful number, since it uses less digits than its factorization.

45048770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346549.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 45048770 is about 6711.8380492977. The cubic root of 45048770 is about 355.8177801206.

The spelling of 45048770 in words is "forty-five million, forty-eight thousand, seven hundred seventy".