45282909 has 48 divisors (see below), whose sum is σ = 76462080. Its totient is φ = 23677920.

The previous prime is 45282893. The next prime is 45282943. The reversal of 45282909 is 90928254.

It is not a de Polignac number, because 45282909 - 2⁴ = 45282893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45282959) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86322 + ... + 86844.

It is an arithmetic number, because the mean of its divisors is an integer number (1592960).

Almost surely, 2^45282909 is an apocalyptic number.

45282909 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

45282909 is a deficient number, since it is larger than the sum of its proper divisors (31179171).

45282909 is a wasteful number, since it uses less digits than its factorization.

45282909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 45282909 is about 6729.2576856589. The cubic root of 45282909 is about 356.4331642903.

The spelling of 45282909 in words is "forty-five million, two hundred eighty-two thousand, nine hundred nine".