2069629540 has 24 divisors (see below), whose sum is σ = 4741333632. Its totient is φ = 752592480.

The previous prime is 2069629403. The next prime is 2069629559. The reversal of 2069629540 is 459269602.

It is a super-2 number, since 2×2069629540² = 8566732865681223200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4703484 + ... + 4703923.

It is an arithmetic number, because the mean of its divisors is an integer number (197555568).

Almost surely, 2^2069629540 is an apocalyptic number.

2069629540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2069629540 is an abundant number, since it is smaller than the sum of its proper divisors (2671704092).

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

2069629540 is a wasteful number, since it uses less digits than its factorization.

2069629540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9407427 (or 9407425 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 2069629540 is about 45493.1812473034. The cubic root of 2069629540 is about 1274.3758657417.

The spelling of 2069629540 in words is "two billion, sixty-nine million, six hundred twenty-nine thousand, five hundred forty".