468071978 has 16 divisors (see below), whose sum is σ = 786638304. Its totient is φ = 207009360.

The previous prime is 468071969. The next prime is 468071987. The reversal of 468071978 is 879170864.

It is an interprime number because it is at equal distance from previous prime (468071969) and next prime (468071987).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286700 + ... + 288327.

It is an arithmetic number, because the mean of its divisors is an integer number (49164894).

Almost surely, 2^468071978 is an apocalyptic number.

468071978 is a deficient number, since it is larger than the sum of its proper divisors (318566326).

468071978 is a wasteful number, since it uses less digits than its factorization.

468071978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575077.

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 468071978 is about 21634.9711809376. The cubic root of 468071978 is about 776.4334085163.

The spelling of 468071978 in words is "four hundred sixty-eight million, seventy-one thousand, nine hundred seventy-eight".