654264742 has 4 divisors (see below), whose sum is σ = 981397116. Its totient is φ = 327132370.

The previous prime is 654264727. The next prime is 654264797. The reversal of 654264742 is 247462456.

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

It is a junction number, because it is equal to n+sod(n) for n = 654264695 and 654264704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163566184 + ... + 163566187.

It is an arithmetic number, because the mean of its divisors is an integer number (245349279).

Almost surely, 2^654264742 is an apocalyptic number.

654264742 is a deficient number, since it is larger than the sum of its proper divisors (327132374).

654264742 is a wasteful number, since it uses less digits than its factorization.

654264742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327132373.

The product of its digits is 322560, while the sum is 40.

The square root of 654264742 is about 25578.5992970686. The cubic root of 654264742 is about 868.1294827966.

The spelling of 654264742 in words is "six hundred fifty-four million, two hundred sixty-four thousand, seven hundred forty-two".