45152208 has 80 divisors (see below), whose sum is σ = 136449600. Its totient is φ = 14256000.

The previous prime is 45152147. The next prime is 45152251. The reversal of 45152208 is 80225154.

It is a happy number.

45152208 is a `hidden beast` number, since 451 + 5 + 2 + 208 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5458 + ... + 10958.

It is an arithmetic number, because the mean of its divisors is an integer number (1705620).

Almost surely, 2^45152208 is an apocalyptic number.

45152208 is a gapful number since it is divisible by the number (48) 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 45152208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68224800).

45152208 is an abundant number, since it is smaller than the sum of its proper divisors (91297392).

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

45152208 is a wasteful number, since it uses less digits than its factorization.

45152208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5537 (or 5525 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 45152208 is about 6719.5392699202. The cubic root of 45152208 is about 356.0899070149.

The spelling of 45152208 in words is "forty-five million, one hundred fifty-two thousand, two hundred eight".