45252628 has 12 divisors (see below), whose sum is σ = 81332692. Its totient is φ = 22014720.

The previous prime is 45252583. The next prime is 45252629. The reversal of 45252628 is 82625254.

It can be written as a sum of positive squares in 2 ways, for example, as 38962564 + 6290064 = 6242^2 + 2508^2 .

It is a super-3 number, since 3×45252628³ (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 45252593 and 45252602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45252629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152733 + ... + 153028.

Almost surely, 2^45252628 is an apocalyptic number.

It is an amenable number.

45252628 is a deficient number, since it is larger than the sum of its proper divisors (36080064).

45252628 is a wasteful number, since it uses less digits than its factorization.

45252628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305802 (or 305800 counting only the distinct ones).

The product of its digits is 38400, while the sum is 34.

The square root of 45252628 is about 6727.0073584024. The cubic root of 45252628 is about 356.3536967855.

The spelling of 45252628 in words is "forty-five million, two hundred fifty-two thousand, six hundred twenty-eight".