7990456462 has 16 divisors (see below), whose sum is σ = 12312844992. Its totient is φ = 3886727680.

The previous prime is 7990456447. The next prime is 7990456469. The reversal of 7990456462 is 2646540997.

It is a super-2 number, since 2×7990456462² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7990456469) 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, 109078 + ... + 166969.

It is an arithmetic number, because the mean of its divisors is an integer number (769552812).

Almost surely, 2^7990456462 is an apocalyptic number.

7990456462 is a deficient number, since it is larger than the sum of its proper divisors (4322388530).

7990456462 is a wasteful number, since it uses less digits than its factorization.

7990456462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276443.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The square root of 7990456462 is about 89389.3531803425. The cubic root of 7990456462 is about 1999.2043887100.

The spelling of 7990456462 in words is "seven billion, nine hundred ninety million, four hundred fifty-six thousand, four hundred sixty-two".