4920956478 has 48 divisors (see below), whose sum is σ = 10876320000. Its totient is φ = 1607530320.

The previous prime is 4920956473. The next prime is 4920956479. The reversal of 4920956478 is 8746590294.

4920956478 is a `hidden beast` number, since 4 + 9 + 2 + 0 + 9 + 564 + 78 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4920956473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 344523 + ... + 358521.

It is an arithmetic number, because the mean of its divisors is an integer number (226590000).

Almost surely, 2^4920956478 is an apocalyptic number.

4920956478 is an abundant number, since it is smaller than the sum of its proper divisors (5955363522).

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

4920956478 is a wasteful number, since it uses less digits than its factorization.

4920956478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14397 (or 14394 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The square root of 4920956478 is about 70149.5294210874. The cubic root of 4920956478 is about 1700.9172072383.

The spelling of 4920956478 in words is "four billion, nine hundred twenty million, nine hundred fifty-six thousand, four hundred seventy-eight".