431427602 has 4 divisors (see below), whose sum is σ = 647141406. Its totient is φ = 215713800.

The previous prime is 431427599. The next prime is 431427613. The reversal of 431427602 is 206724134.

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., 341917081 + 89510521 = 18491^2 + 9461^2 .

It is a super-2 number, since 2×431427602² = 372259551534940808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107856899 + ... + 107856902.

Almost surely, 2^431427602 is an apocalyptic number.

431427602 is a deficient number, since it is larger than the sum of its proper divisors (215713804).

431427602 is a wasteful number, since it uses less digits than its factorization.

431427602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215713803.

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

The square root of 431427602 is about 20770.8353707789. The cubic root of 431427602 is about 755.6186044544.

The spelling of 431427602 in words is "four hundred thirty-one million, four hundred twenty-seven thousand, six hundred two".