45674280 has 192 divisors, whose sum is σ = 159344640. Its totient is φ = 11757312.

The previous prime is 45674273. The next prime is 45674303. The reversal of 45674280 is 8247654.

45674280 = 402² + 403² + ... + 586².

It is a super-2 number, since 2×45674280² = 4172279707036800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 359577 + ... + 359703.

It is an arithmetic number, because the mean of its divisors is an integer number (829920).

Almost surely, 2^45674280 is an apocalyptic number.

45674280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45674280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79672320).

45674280 is an abundant number, since it is smaller than the sum of its proper divisors (113670360).

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

45674280 is a wasteful number, since it uses less digits than its factorization.

45674280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 45674280 is about 6758.2749278200. The cubic root of 45674280 is about 357.4570799534.

It can be divided in two parts, 45674 and 280, that added together give a palindrome (45954).

The spelling of 45674280 in words is "forty-five million, six hundred seventy-four thousand, two hundred eighty".