45030832 has 40 divisors (see below), whose sum is σ = 108778752. Its totient is φ = 17544000.

The previous prime is 45030829. The next prime is 45030883. The reversal of 45030832 is 23803054.

It is a super-2 number, since 2×45030832² = 4055551661224448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45030797 and 45030806.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17044 + ... + 19507.

Almost surely, 2^45030832 is an apocalyptic number.

It is an amenable number.

45030832 is an abundant number, since it is smaller than the sum of its proper divisors (63747920).

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

45030832 is a wasteful number, since it uses less digits than its factorization.

45030832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36577 (or 36571 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 45030832 is about 6710.5016205944. The cubic root of 45030832 is about 355.7705460770.

Adding to 45030832 its reverse (23803054), we get a palindrome (68833886).

The spelling of 45030832 in words is "forty-five million, thirty thousand, eight hundred thirty-two".