2920476887 has 8 divisors (see below), whose sum is σ = 2947017216. Its totient is φ = 2893992192.

The previous prime is 2920476877. The next prime is 2920476893. The reversal of 2920476887 is 7886740292.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2920476887 - 2¹⁸ = 2920214743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920476817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95423 + ... + 122255.

It is an arithmetic number, because the mean of its divisors is an integer number (368377152).

Almost surely, 2^2920476887 is an apocalyptic number.

2920476887 is a deficient number, since it is larger than the sum of its proper divisors (26540329).

2920476887 is a wasteful number, since it uses less digits than its factorization.

2920476887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27817.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The square root of 2920476887 is about 54041.4367592128. The cubic root of 2920476887 is about 1429.3917061687.

The spelling of 2920476887 in words is "two billion, nine hundred twenty million, four hundred seventy-six thousand, eight hundred eighty-seven".