45477282 has 32 divisors (see below), whose sum is σ = 93703680. Its totient is φ = 14705280.

The previous prime is 45477239. The next prime is 45477283. The reversal of 45477282 is 28277454.

It is a self number, because there is not a number n which added to its sum of digits gives 45477282.

It is not an unprimeable number, because it can be changed into a prime (45477283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54444 + ... + 55272.

It is an arithmetic number, because the mean of its divisors is an integer number (2928240).

Almost surely, 2^45477282 is an apocalyptic number.

45477282 is an abundant number, since it is smaller than the sum of its proper divisors (48226398).

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

45477282 is a wasteful number, since it uses less digits than its factorization.

45477282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098.

The product of its digits is 125440, while the sum is 39.

The square root of 45477282 is about 6743.6846011657. The cubic root of 45477282 is about 356.9424225891.

The spelling of 45477282 in words is "forty-five million, four hundred seventy-seven thousand, two hundred eighty-two".