245707464 has 32 divisors (see below), whose sum is σ = 615150720. Its totient is φ = 81784896.

The previous prime is 245707463. The next prime is 245707471. The reversal of 245707464 is 464707542.

It is a super-2 number, since 2×245707464² = 120744315730622592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245707463) 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 7 ways as a sum of consecutive naturals, for example, 10609 + ... + 24575.

It is an arithmetic number, because the mean of its divisors is an integer number (19223460).

Almost surely, 2^245707464 is an apocalyptic number.

245707464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

245707464 is an abundant number, since it is smaller than the sum of its proper divisors (369443256).

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

245707464 is a wasteful number, since it uses less digits than its factorization.

245707464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14709 (or 14705 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 39.

The square root of 245707464 is about 15675.0586601773. The cubic root of 245707464 is about 626.3341858371.

The spelling of 245707464 in words is "two hundred forty-five million, seven hundred seven thousand, four hundred sixty-four".