477440148 has 24 divisors (see below), whose sum is σ = 1129289728. Its totient is φ = 156966336.

The previous prime is 477440143. The next prime is 477440219. The reversal of 477440148 is 841044774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (477440143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271636 + ... + 273387.

Almost surely, 2^477440148 is an apocalyptic number.

It is an amenable number.

477440148 is an abundant number, since it is smaller than the sum of its proper divisors (651849580).

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

477440148 is a wasteful number, since it uses less digits than its factorization.

477440148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545103 (or 545101 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 39.

The square root of 477440148 is about 21850.4038406616. The cubic root of 477440148 is about 781.5791741131.

The spelling of 477440148 in words is "four hundred seventy-seven million, four hundred forty thousand, one hundred forty-eight".