45477848 has 16 divisors (see below), whose sum is σ = 91830480. Its totient is φ = 20989728.

The previous prime is 45477823. The next prime is 45477853. The reversal of 45477848 is 84877454.

It is a super-2 number, since 2×45477848² = 4136469317422208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218540 + ... + 218747.

It is an arithmetic number, because the mean of its divisors is an integer number (5739405).

Almost surely, 2^45477848 is an apocalyptic number.

It is an amenable number.

45477848 is an abundant number, since it is smaller than the sum of its proper divisors (46352632).

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

45477848 is a wasteful number, since it uses less digits than its factorization.

45477848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437306 (or 437302 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 47.

The square root of 45477848 is about 6743.7265662243. The cubic root of 45477848 is about 356.9439033912.

The spelling of 45477848 in words is "forty-five million, four hundred seventy-seven thousand, eight hundred forty-eight".