2000972454 has 128 divisors (see below), whose sum is σ = 4722665472. Its totient is φ = 559595520.

The previous prime is 2000972431. The next prime is 2000972461. The reversal of 2000972454 is 4542790002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6045069 + ... + 6045399.

It is an arithmetic number, because the mean of its divisors is an integer number (36895824).

Almost surely, 2^2000972454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000972454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2361332736).

2000972454 is an abundant number, since it is smaller than the sum of its proper divisors (2721693018).

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

2000972454 is a wasteful number, since it uses less digits than its factorization.

2000972454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2000972454 is about 44732.2305949524. The cubic root of 2000972454 is about 1260.1252193517.

The spelling of 2000972454 in words is "two billion, nine hundred seventy-two thousand, four hundred fifty-four".