407799682 has 16 divisors (see below), whose sum is σ = 633318840. Its totient is φ = 196705152.

The previous prime is 407799671. The next prime is 407799709. The reversal of 407799682 is 286997704.

It can be written as a sum of positive squares in 4 ways, for example, as 206755641 + 201044041 = 14379^2 + 14179^2 .

It is a super-2 number, since 2×407799682² = 332601161278602248, which contains 22 as substring.

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, 96118 + ... + 100270.

Almost surely, 2^407799682 is an apocalyptic number.

407799682 is a deficient number, since it is larger than the sum of its proper divisors (225519158).

407799682 is a wasteful number, since it uses less digits than its factorization.

407799682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5877.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 407799682 is about 20194.0506585479. The cubic root of 407799682 is about 741.5645507742.

The spelling of 407799682 in words is "four hundred seven million, seven hundred ninety-nine thousand, six hundred eighty-two".