45774280 has 16 divisors (see below), whose sum is σ = 102992220. Its totient is φ = 18309696.

The previous prime is 45774277. The next prime is 45774283. The reversal of 45774280 is 8247754.

It is an interprime number because it is at equal distance from previous prime (45774277) and next prime (45774283).

It can be written as a sum of positive squares in 2 ways, for example, as 44916804 + 857476 = 6702^2 + 926^2 .

It is not an unprimeable number, because it can be changed into a prime (45774283) 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, 572139 + ... + 572218.

Almost surely, 2^45774280 is an apocalyptic number.

45774280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45774280 is an abundant number, since it is smaller than the sum of its proper divisors (57217940).

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

45774280 is a wasteful number, since it uses less digits than its factorization.

45774280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144368 (or 1144364 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The square root of 45774280 is about 6765.6692204098. The cubic root of 45774280 is about 357.7177638823.

The spelling of 45774280 in words is "forty-five million, seven hundred seventy-four thousand, two hundred eighty".