45382330 has 64 divisors (see below), whose sum is σ = 96940800. Its totient is φ = 15288000.

The previous prime is 45382301. The next prime is 45382331. The reversal of 45382330 is 3328354.

It is a super-3 number, since 3×45382330³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (45382331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 346365 + ... + 346495.

It is an arithmetic number, because the mean of its divisors is an integer number (1514700).

Almost surely, 2^45382330 is an apocalyptic number.

45382330 is an abundant number, since it is smaller than the sum of its proper divisors (51558470).

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

45382330 is a wasteful number, since it uses less digits than its factorization.

45382330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 45382330 is about 6736.6408543131. The cubic root of 45382330 is about 356.6938295129.

It can be divided in two parts, 45 and 382330, that added together give a triangular number (382375 = T₈₇₄).

The spelling of 45382330 in words is "forty-five million, three hundred eighty-two thousand, three hundred thirty".