4892620456 has 8 divisors (see below), whose sum is σ = 9173663370. Its totient is φ = 2446310224.

The previous prime is 4892620427. The next prime is 4892620463. The reversal of 4892620456 is 6540262984.

It can be written as a sum of positive squares in only one way, i.e., 4053359556 + 839260900 = 63666^2 + 28970^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305788771 + ... + 305788786.

Almost surely, 2^4892620456 is an apocalyptic number.

It is an amenable number.

4892620456 is a deficient number, since it is larger than the sum of its proper divisors (4281042914).

4892620456 is a wasteful number, since it uses less digits than its factorization.

4892620456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611577563 (or 611577559 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The square root of 4892620456 is about 69947.2691103806. The cubic root of 4892620456 is about 1697.6461605750.

The spelling of 4892620456 in words is "four billion, eight hundred ninety-two million, six hundred twenty thousand, four hundred fifty-six".