2429561936 has 20 divisors (see below), whose sum is σ = 4984175412. Its totient is φ = 1143323136.

The previous prime is 2429561891. The next prime is 2429561941. The reversal of 2429561936 is 6391659242.

2429561936 = 310² + 311² + ... + 1941².

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1735555600 + 694006336 = 41660^2 + 26344^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4465835 + ... + 4466378.

Almost surely, 2^2429561936 is an apocalyptic number.

It is an amenable number.

2429561936 is an abundant number, since it is smaller than the sum of its proper divisors (2554613476).

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

2429561936 is a wasteful number, since it uses less digits than its factorization.

2429561936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8932238 (or 8932232 counting only the distinct ones).

The product of its digits is 699840, while the sum is 47.

The square root of 2429561936 is about 49290.5866875208. The cubic root of 2429561936 is about 1344.3406313718.

The spelling of 2429561936 in words is "two billion, four hundred twenty-nine million, five hundred sixty-one thousand, nine hundred thirty-six".