1477487252 has 6 divisors (see below), whose sum is σ = 2585602698. Its totient is φ = 738743624.

The previous prime is 1477487239. The next prime is 1477487269. The reversal of 1477487252 is 2527847741.

It can be written as a sum of positive squares in only one way, i.e., 1241434756 + 236052496 = 35234^2 + 15364^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1477487197 and 1477487206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 184685903 + ... + 184685910.

It is an arithmetic number, because the mean of its divisors is an integer number (430933783).

Almost surely, 2^1477487252 is an apocalyptic number.

It is an amenable number.

1477487252 is a deficient number, since it is larger than the sum of its proper divisors (1108115446).

1477487252 is a wasteful number, since it uses less digits than its factorization.

1477487252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369371817 (or 369371815 counting only the distinct ones).

The product of its digits is 878080, while the sum is 47.

The square root of 1477487252 is about 38438.0963628534. The cubic root of 1477487252 is about 1138.9585368940.

The spelling of 1477487252 in words is "one billion, four hundred seventy-seven million, four hundred eighty-seven thousand, two hundred fifty-two".