245210880 has 72 divisors (see below), whose sum is σ = 783154512. Its totient is φ = 65388544.

The previous prime is 245210879. The next prime is 245210881. The reversal of 245210880 is 88012542.

245210880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (245210879) and next prime (245210881).

It is a super-3 number, since 3×245210880³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245210881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28089 + ... + 35768.

It is an arithmetic number, because the mean of its divisors is an integer number (10877146).

Almost surely, 2^245210880 is an apocalyptic number.

245210880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245210880 is an abundant number, since it is smaller than the sum of its proper divisors (537943632).

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

245210880 is an equidigital number, since it uses as much as digits as its factorization.

245210880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63881 (or 63867 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 245210880 is about 15659.2107080785. The cubic root of 245210880 is about 625.9119529663.

The spelling of 245210880 in words is "two hundred forty-five million, two hundred ten thousand, eight hundred eighty".