692426642 has 16 divisors (see below), whose sum is σ = 1063835520. Its totient is φ = 337909968.

The previous prime is 692426641. The next prime is 692426653. The reversal of 692426642 is 246624296.

It is a self number, because there is not a number n which added to its sum of digits gives 692426642.

It is not an unprimeable number, because it can be changed into a prime (692426641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9098 + ... + 38309.

It is an arithmetic number, because the mean of its divisors is an integer number (66489720).

Almost surely, 2^692426642 is an apocalyptic number.

692426642 is a deficient number, since it is larger than the sum of its proper divisors (371408878).

692426642 is a wasteful number, since it uses less digits than its factorization.

692426642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47585.

The product of its digits is 248832, while the sum is 41.

The square root of 692426642 is about 26314.0008740594. Note that the first 3 decimals coincide. The cubic root of 692426642 is about 884.6902815698.

The spelling of 692426642 in words is "six hundred ninety-two million, four hundred twenty-six thousand, six hundred forty-two".