245616046 has 16 divisors (see below), whose sum is σ = 398828304. Its totient is φ = 112771584.

The previous prime is 245616001. The next prime is 245616053. The reversal of 245616046 is 640616542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19456 + ... + 29491.

It is an arithmetic number, because the mean of its divisors is an integer number (24926769).

Almost surely, 2^245616046 is an apocalyptic number.

245616046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

245616046 is a deficient number, since it is larger than the sum of its proper divisors (153212258).

245616046 is a wasteful number, since it uses less digits than its factorization.

245616046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49155.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 245616046 is about 15672.1423551472. The cubic root of 245616046 is about 626.2564981670.

The spelling of 245616046 in words is "two hundred forty-five million, six hundred sixteen thousand, forty-six".