2034978450 has 24 divisors (see below), whose sum is σ = 5046746928. Its totient is φ = 542660880.

The previous prime is 2034978433. The next prime is 2034978457. The reversal of 2034978450 is 548794302.

It is a super-2 number, since 2×2034978450² = 8282274583928805000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2034978457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6783112 + ... + 6783411.

It is an arithmetic number, because the mean of its divisors is an integer number (210281122).

Almost surely, 2^2034978450 is an apocalyptic number.

2034978450 is an abundant number, since it is smaller than the sum of its proper divisors (3011768478).

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

2034978450 is a wasteful number, since it uses less digits than its factorization.

2034978450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13566538 (or 13566533 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 2034978450 is about 45110.7354185232. The cubic root of 2034978450 is about 1267.2236558558.

The spelling of 2034978450 in words is "two billion, thirty-four million, nine hundred seventy-eight thousand, four hundred fifty".