497006136 has 144 divisors (see below), whose sum is σ = 1519647480. Its totient is φ = 145526400.

The previous prime is 497006131. The next prime is 497006173. The reversal of 497006136 is 631600794.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 497006136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497006131) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 760786 + ... + 761438.

Almost surely, 2^497006136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 497006136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (759823740).

497006136 is an abundant number, since it is smaller than the sum of its proper divisors (1022641344).

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

497006136 is a wasteful number, since it uses less digits than its factorization.

497006136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 497006136 is about 22293.6344277913. The cubic root of 497006136 is about 792.1131993080.

The spelling of 497006136 in words is "four hundred ninety-seven million, six thousand, one hundred thirty-six".