296880540 has 96 divisors (see below), whose sum is σ = 938165760. Its totient is φ = 69484800.

The previous prime is 296880517. The next prime is 296880547. The reversal of 296880540 is 45088692.

It is a junction number, because it is equal to n+sod(n) for n = 296880492 and 296880501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (296880547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11385 + ... + 26895.

It is an arithmetic number, because the mean of its divisors is an integer number (9772560).

Almost surely, 2^296880540 is an apocalyptic number.

296880540 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 296880540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469082880).

296880540 is an abundant number, since it is smaller than the sum of its proper divisors (641285220).

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

296880540 is a wasteful number, since it uses less digits than its factorization.

296880540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15563 (or 15561 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 296880540 is about 17230.2217048998. The cubic root of 296880540 is about 667.1045617533.

The spelling of 296880540 in words is "two hundred ninety-six million, eight hundred eighty thousand, five hundred forty".