2920029460 has 24 divisors (see below), whose sum is σ = 6134788296. Its totient is φ = 1167492480.

The previous prime is 2920029457. The next prime is 2920029467. The reversal of 2920029460 is 649200292.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 926228356 + 1993801104 = 30434^2 + 44652^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2920029467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15370 + ... + 77950.

It is an arithmetic number, because the mean of its divisors is an integer number (255616179).

Almost surely, 2^2920029460 is an apocalyptic number.

2920029460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2920029460 is an abundant number, since it is smaller than the sum of its proper divisors (3214758836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2920029460 is a wasteful number, since it uses less digits than its factorization.

2920029460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64923 (or 64921 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2920029460 is about 54037.2969346173. The cubic root of 2920029460 is about 1429.3187065491.

The spelling of 2920029460 in words is "two billion, nine hundred twenty million, twenty-nine thousand, four hundred sixty".