2928477240 has 320 divisors, whose sum is σ = 10680737760. Its totient is φ = 715392000.

The previous prime is 2928477179. The next prime is 2928477241. The reversal of 2928477240 is 427748292.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2928477241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10571982 + ... + 10572258.

Almost surely, 2^2928477240 is an apocalyptic number.

2928477240 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 2928477240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5340368880).

2928477240 is an abundant number, since it is smaller than the sum of its proper divisors (7752260520).

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

2928477240 is a wasteful number, since it uses less digits than its factorization.

2928477240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 2928477240 is about 54115.4066786899. The cubic root of 2928477240 is about 1430.6957411225.

The spelling of 2928477240 in words is "two billion, nine hundred twenty-eight million, four hundred seventy-seven thousand, two hundred forty".