406751485 has 16 divisors (see below), whose sum is σ = 562953600. Its totient is φ = 276353856.

The previous prime is 406751483. The next prime is 406751557. The reversal of 406751485 is 584157604.

It is a cyclic number.

It is not a de Polignac number, because 406751485 - 2¹ = 406751483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406751483) 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, 49495 + ... + 57124.

It is an arithmetic number, because the mean of its divisors is an integer number (35184600).

Almost surely, 2^406751485 is an apocalyptic number.

It is an amenable number.

406751485 is a deficient number, since it is larger than the sum of its proper divisors (156202115).

406751485 is a wasteful number, since it uses less digits than its factorization.

406751485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106740.

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

The square root of 406751485 is about 20168.0808457324. The cubic root of 406751485 is about 740.9286399640.

The spelling of 406751485 in words is "four hundred six million, seven hundred fifty-one thousand, four hundred eighty-five".