538770456 has 48 divisors (see below), whose sum is σ = 1667624400. Its totient is φ = 153934272.

The previous prime is 538770437. The next prime is 538770481. The reversal of 538770456 is 654077835.

538770456 is a `hidden beast` number, since 53 + 87 + 70 + 456 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533991 + ... + 534998.

It is an arithmetic number, because the mean of its divisors is an integer number (34742175).

Almost surely, 2^538770456 is an apocalyptic number.

538770456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

538770456 is an abundant number, since it is smaller than the sum of its proper divisors (1128853944).

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

538770456 is a wasteful number, since it uses less digits than its factorization.

538770456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069008 (or 1069001 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 538770456 is about 23211.4294260392. The cubic root of 538770456 is about 813.7067604992.

The spelling of 538770456 in words is "five hundred thirty-eight million, seven hundred seventy thousand, four hundred fifty-six".