2072862477 has 24 divisors (see below), whose sum is σ = 3425112704. Its totient is φ = 1183369824.

The previous prime is 2072862457. The next prime is 2072862487. The reversal of 2072862477 is 7742682702.

It is not a de Polignac number, because 2072862477 - 2⁸ = 2072862221 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 (2072862427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53808 + ... + 83910.

Almost surely, 2^2072862477 is an apocalyptic number.

It is an amenable number.

2072862477 is a deficient number, since it is larger than the sum of its proper divisors (1352250227).

2072862477 is a wasteful number, since it uses less digits than its factorization.

2072862477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31209 (or 31206 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The square root of 2072862477 is about 45528.6994872465. The cubic root of 2072862477 is about 1275.0390816164.

The spelling of 2072862477 in words is "two billion, seventy-two million, eight hundred sixty-two thousand, four hundred seventy-seven".