2538464264 has 32 divisors (see below), whose sum is σ = 5615040000. Its totient is φ = 1052818560.

The previous prime is 2538464249. The next prime is 2538464297. The reversal of 2538464264 is 4624648352.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729389 + ... + 732860.

It is an arithmetic number, because the mean of its divisors is an integer number (175470000).

Almost surely, 2^2538464264 is an apocalyptic number.

It is an amenable number.

2538464264 is an abundant number, since it is smaller than the sum of its proper divisors (3076575736).

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

2538464264 is a wasteful number, since it uses less digits than its factorization.

2538464264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462293 (or 1462289 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 44.

The square root of 2538464264 is about 50383.1744136870. The cubic root of 2538464264 is about 1364.1339511211.

The spelling of 2538464264 in words is "two billion, five hundred thirty-eight million, four hundred sixty-four thousand, two hundred sixty-four".