477280394 has 8 divisors (see below), whose sum is σ = 731153088. Its totient is φ = 233562700.

The previous prime is 477280393. The next prime is 477280403. The reversal of 477280394 is 493082774.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (477280393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2538632 + ... + 2538819.

It is an arithmetic number, because the mean of its divisors is an integer number (91394136).

Almost surely, 2^477280394 is an apocalyptic number.

477280394 is a deficient number, since it is larger than the sum of its proper divisors (253872694).

477280394 is a wasteful number, since it uses less digits than its factorization.

477280394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5077500.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 477280394 is about 21846.7479044365. The cubic root of 477280394 is about 781.4919908792.

The spelling of 477280394 in words is "four hundred seventy-seven million, two hundred eighty thousand, three hundred ninety-four".