427613402 has 4 divisors (see below), whose sum is σ = 641420106. Its totient is φ = 213806700.

The previous prime is 427613399. The next prime is 427613437. The reversal of 427613402 is 204316724.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 407192041 + 20421361 = 20179^2 + 4519^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106903349 + ... + 106903352.

Almost surely, 2^427613402 is an apocalyptic number.

427613402 is a deficient number, since it is larger than the sum of its proper divisors (213806704).

427613402 is a wasteful number, since it uses less digits than its factorization.

427613402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213806703.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 427613402 is about 20678.8152948857. The cubic root of 427613402 is about 753.3852318036.

The spelling of 427613402 in words is "four hundred twenty-seven million, six hundred thirteen thousand, four hundred two".