477705446 has 16 divisors (see below), whose sum is σ = 767924064. Its totient is φ = 222292224.

The previous prime is 477705439. The next prime is 477705461. The reversal of 477705446 is 644507774.

It is a junction number, because it is equal to n+sod(n) for n = 477705397 and 477705406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138635 + ... + 142038.

It is an arithmetic number, because the mean of its divisors is an integer number (47995254).

Almost surely, 2^477705446 is an apocalyptic number.

477705446 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

477705446 is a deficient number, since it is larger than the sum of its proper divisors (290218618).

477705446 is a wasteful number, since it uses less digits than its factorization.

477705446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280735.

The product of its (nonzero) digits is 658560, while the sum is 44.

The square root of 477705446 is about 21856.4737778078. The cubic root of 477705446 is about 781.7239133705.

The spelling of 477705446 in words is "four hundred seventy-seven million, seven hundred five thousand, four hundred forty-six".