45887629 has 6 divisors (see below), whose sum is σ = 46454126. Its totient is φ = 45327960.

The previous prime is 45887591. The next prime is 45887669. The reversal of 45887629 is 92678854.

It can be written as a sum of positive squares in only one way, i.e., 45198729 + 688900 = 6723^2 + 830^2 .

It is not a de Polignac number, because 45887629 - 2¹⁹ = 45363341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45887669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3559 + ... + 10219.

Almost surely, 2^45887629 is an apocalyptic number.

It is an amenable number.

45887629 is a deficient number, since it is larger than the sum of its proper divisors (566497).

45887629 is an frugal number, since it uses more digits than its factorization.

45887629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6827 (or 6744 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 45887629 is about 6774.0408177099. The cubic root of 45887629 is about 358.0127878457.

The spelling of 45887629 in words is "forty-five million, eight hundred eighty-seven thousand, six hundred twenty-nine".