3228551487 has 32 divisors (see below), whose sum is σ = 5479093760. Its totient is φ = 1840579200.

The previous prime is 3228551483. The next prime is 3228551503. The reversal of 3228551487 is 7841558223.

3228551487 is a `hidden beast` number, since 32 + 28 + 5 + 514 + 87 = 666.

It is not a de Polignac number, because 3228551487 - 2² = 3228551483 is a prime.

It is a super-2 number, since 2×3228551487² = 20847089408419822338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3228551483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62112 + ... + 101562.

It is an arithmetic number, because the mean of its divisors is an integer number (171221680).

Almost surely, 2^3228551487 is an apocalyptic number.

3228551487 is a deficient number, since it is larger than the sum of its proper divisors (2250542273).

3228551487 is a wasteful number, since it uses less digits than its factorization.

3228551487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39900 (or 39894 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 3228551487 is about 56820.3439535524. The cubic root of 3228551487 is about 1477.9823197933.

The spelling of 3228551487 in words is "three billion, two hundred twenty-eight million, five hundred fifty-one thousand, four hundred eighty-seven".