45528630 has 32 divisors (see below), whose sum is σ = 124879104. Its totient is φ = 10406496.

The previous prime is 45528629. The next prime is 45528647. The reversal of 45528630 is 3682554.

It is a super-2 number, since 2×45528630² = 4145712299353800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45528591 and 45528600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108192 + ... + 108611.

It is an arithmetic number, because the mean of its divisors is an integer number (3902472).

Almost surely, 2^45528630 is an apocalyptic number.

45528630 is an abundant number, since it is smaller than the sum of its proper divisors (79350474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45528630 is a wasteful number, since it uses less digits than its factorization.

45528630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216820.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 45528630 is about 6747.4906446767. The cubic root of 45528630 is about 357.0767122456.

The spelling of 45528630 in words is "forty-five million, five hundred twenty-eight thousand, six hundred thirty".