45247468 has 12 divisors (see below), whose sum is σ = 90494992. Its totient is φ = 19391760.

The previous prime is 45247459. The next prime is 45247469. The reversal of 45247468 is 86474254.

It is a happy number.

45247468 is an admirable number.

It is a super-2 number, since 2×45247468² = 4094666720822048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) 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 45247468.

It is not an unprimeable number, because it can be changed into a prime (45247469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807963 + ... + 808018.

Almost surely, 2^45247468 is an apocalyptic number.

It is an amenable number.

45247468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45247468 is a wasteful number, since it uses less digits than its factorization.

45247468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615992 (or 1615990 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The square root of 45247468 is about 6726.6238188262. The cubic root of 45247468 is about 356.3401516792.

The spelling of 45247468 in words is "forty-five million, two hundred forty-seven thousand, four hundred sixty-eight".