2429639400 has 48 divisors (see below), whose sum is σ = 7531884000. Its totient is φ = 647903680.

The previous prime is 2429639393. The next prime is 2429639417. The reversal of 2429639400 is 49369242.

It is a super-2 number, since 2×2429639400² = 11806295228064720000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2024100 + ... + 2025299.

It is an arithmetic number, because the mean of its divisors is an integer number (156914250).

Almost surely, 2^2429639400 is an apocalyptic number.

2429639400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2429639400 is an abundant number, since it is smaller than the sum of its proper divisors (5102244600).

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

2429639400 is a wasteful number, since it uses less digits than its factorization.

2429639400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4049418 (or 4049409 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 2429639400 is about 49291.3724702407. The cubic root of 2429639400 is about 1344.3549188440.

The spelling of 2429639400 in words is "two billion, four hundred twenty-nine million, six hundred thirty-nine thousand, four hundred".