2954689920 has 512 divisors, whose sum is σ = 12886272000. Its totient is φ = 623075328.

The previous prime is 2954689909. The next prime is 2954689931. The reversal of 2954689920 is 299864592.

It is a happy number.

2954689920 is a `hidden beast` number, since 2 + 9 + 546 + 8 + 9 + 92 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2954689909) and next prime (2954689931).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 1571541 + ... + 1573419.

It is an arithmetic number, because the mean of its divisors is an integer number (25168500).

Almost surely, 2^2954689920 is an apocalyptic number.

2954689920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2954689920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6443136000).

2954689920 is an abundant number, since it is smaller than the sum of its proper divisors (9931582080).

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

2954689920 is a wasteful number, since it uses less digits than its factorization.

2954689920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927 (or 1909 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 2954689920 is about 54357.0595231199. The cubic root of 2954689920 is about 1434.9517674505.

The spelling of 2954689920 in words is "two billion, nine hundred fifty-four million, six hundred eighty-nine thousand, nine hundred twenty".