245071480 has 16 divisors (see below), whose sum is σ = 551410920. Its totient is φ = 98028576.

The previous prime is 245071459. The next prime is 245071483. The reversal of 245071480 is 84170542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245071483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3063354 + ... + 3063433.

Almost surely, 2^245071480 is an apocalyptic number.

245071480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245071480 is an abundant number, since it is smaller than the sum of its proper divisors (306339440).

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

245071480 is a wasteful number, since it uses less digits than its factorization.

245071480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126798 (or 6126794 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 245071480 is about 15654.7590208218. The cubic root of 245071480 is about 625.7933221978.

It can be divided in two parts, 24 and 5071480, that added together give a square (5071504 = 2252²).

The spelling of 245071480 in words is "two hundred forty-five million, seventy-one thousand, four hundred eighty".