45292446 has 20 divisors (see below), whose sum is σ = 101488992. Its totient is φ = 15097428.

The previous prime is 45292441. The next prime is 45292453. The reversal of 45292446 is 64429254.

It is a self number, because there is not a number n which added to its sum of digits gives 45292446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45292441) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 139630 + ... + 139953.

Almost surely, 2^45292446 is an apocalyptic number.

45292446 is an abundant number, since it is smaller than the sum of its proper divisors (56196546).

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

45292446 is a wasteful number, since it uses less digits than its factorization.

45292446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279597 (or 279588 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 45292446 is about 6729.9662703464. The cubic root of 45292446 is about 356.4581852423.

The spelling of 45292446 in words is "forty-five million, two hundred ninety-two thousand, four hundred forty-six".