45292028 has 6 divisors (see below), whose sum is σ = 79261056. Its totient is φ = 22646012.

The previous prime is 45292001. The next prime is 45292031. The reversal of 45292028 is 82029254.

It is a junction number, because it is equal to n+sod(n) for n = 45291985 and 45292003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5661500 + ... + 5661507.

It is an arithmetic number, because the mean of its divisors is an integer number (13210176).

Almost surely, 2^45292028 is an apocalyptic number.

It is an amenable number.

45292028 is a deficient number, since it is larger than the sum of its proper divisors (33969028).

45292028 is a wasteful number, since it uses less digits than its factorization.

45292028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11323011 (or 11323009 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 45292028 is about 6729.9352151414. The cubic root of 45292028 is about 356.4570886652.

The spelling of 45292028 in words is "forty-five million, two hundred ninety-two thousand, twenty-eight".