477632340 has 72 divisors (see below), whose sum is σ = 1534052520. Its totient is φ = 119875584.

The previous prime is 477632299. The next prime is 477632387. The reversal of 477632340 is 43236774.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 265755204 + 211877136 = 16302^2 + 14556^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 477632295 and 477632304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74985 + ... + 81104.

It is an arithmetic number, because the mean of its divisors is an integer number (21306285).

Almost surely, 2^477632340 is an apocalyptic number.

It is an amenable number.

477632340 is an abundant number, since it is smaller than the sum of its proper divisors (1056420180).

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

477632340 is a wasteful number, since it uses less digits than its factorization.

477632340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156121 (or 156116 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 477632340 is about 21854.8013031462. The cubic root of 477632340 is about 781.6840341071.

The spelling of 477632340 in words is "four hundred seventy-seven million, six hundred thirty-two thousand, three hundred forty".