1477939712 has 30 divisors (see below), whose sum is σ = 2954731923. Its totient is φ = 738534912.

The previous prime is 1477939711. The next prime is 1477939717. The reversal of 1477939712 is 2179397741.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 738969856 + 738969856 = 27184^2 + 27184^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=27184.

It is a Duffinian number.

Its product of digits (666792) is a multiple of the sum of its prime divisors (1701).

It is not an unprimeable number, because it can be changed into a prime (1477939711) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 869039 + ... + 870737.

Almost surely, 2^1477939712 is an apocalyptic number.

It is an amenable number.

1477939712 is a deficient number, since it is larger than the sum of its proper divisors (1476792211).

1477939712 is an frugal number, since it uses more digits than its factorization.

1477939712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416 (or 1701 counting only the distinct ones).

The product of its digits is 666792, while the sum is 50.

The square root of 1477939712 is about 38443.9814795502. The cubic root of 1477939712 is about 1139.0747884518.

Multiplying 1477939712 by its sum of digits (50), we get a square (73896985600 = 271840²).

The spelling of 1477939712 in words is "one billion, four hundred seventy-seven million, nine hundred thirty-nine thousand, seven hundred twelve".