45033428 has 12 divisors (see below), whose sum is σ = 85972992. Its totient is φ = 20469720.

The previous prime is 45033413. The next prime is 45033431. The reversal of 45033428 is 82433054.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 45033428.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511700 + ... + 511787.

It is an arithmetic number, because the mean of its divisors is an integer number (7164416).

Almost surely, 2^45033428 is an apocalyptic number.

It is an amenable number.

45033428 is a deficient number, since it is larger than the sum of its proper divisors (40939564).

45033428 is a wasteful number, since it uses less digits than its factorization.

45033428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023502 (or 1023500 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 45033428 is about 6710.6950459695. The cubic root of 45033428 is about 355.7773825973. Note that the first 3 decimals are identical.

The spelling of 45033428 in words is "forty-five million, thirty-three thousand, four hundred twenty-eight".