480156457 has 16 divisors (see below), whose sum is σ = 535127040. Its totient is φ = 427165200.

The previous prime is 480156433. The next prime is 480156461. The reversal of 480156457 is 754651084.

It is a de Polignac number, because none of the positive numbers 2^k-480156457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480156557) 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, 106348 + ... + 110770.

It is an arithmetic number, because the mean of its divisors is an integer number (33445440).

Almost surely, 2^480156457 is an apocalyptic number.

It is an amenable number.

480156457 is a deficient number, since it is larger than the sum of its proper divisors (54970583).

480156457 is a wasteful number, since it uses less digits than its factorization.

480156457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4644.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 480156457 is about 21912.4726354649. The cubic root of 480156457 is about 783.0585896100.

The spelling of 480156457 in words is "four hundred eighty million, one hundred fifty-six thousand, four hundred fifty-seven".