4920015457 has 16 divisors (see below), whose sum is σ = 5768380800. Its totient is φ = 4108325760.

The previous prime is 4920015437. The next prime is 4920015461. The reversal of 4920015457 is 7545100294.

4920015457 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4920015457 - 2¹¹ = 4920013409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4920015427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191394 + ... + 215572.

It is an arithmetic number, because the mean of its divisors is an integer number (360523800).

Almost surely, 2^4920015457 is an apocalyptic number.

It is an amenable number.

4920015457 is a deficient number, since it is larger than the sum of its proper divisors (848365343).

4920015457 is a wasteful number, since it uses less digits than its factorization.

4920015457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24936.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 4920015457 is about 70142.8218494238. The cubic root of 4920015457 is about 1700.8087797503.

The spelling of 4920015457 in words is "four billion, nine hundred twenty million, fifteen thousand, four hundred fifty-seven".