45682280 has 32 divisors (see below), whose sum is σ = 117469440. Its totient is φ = 15662400.

The previous prime is 45682277. The next prime is 45682283. The reversal of 45682280 is 8228654.

It is an interprime number because it is at equal distance from previous prime (45682277) and next prime (45682283).

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 45682280.

It is not an unprimeable number, because it can be changed into a prime (45682283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81296 + ... + 81855.

It is an arithmetic number, because the mean of its divisors is an integer number (3670920).

Almost surely, 2^45682280 is an apocalyptic number.

45682280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45682280 is an abundant number, since it is smaller than the sum of its proper divisors (71787160).

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

45682280 is a wasteful number, since it uses less digits than its factorization.

45682280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163169 (or 163165 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 45682280 is about 6758.8667689192. The cubic root of 45682280 is about 357.4779486619.

The spelling of 45682280 in words is "forty-five million, six hundred eighty-two thousand, two hundred eighty".