1615042260 has 96 divisors (see below), whose sum is σ = 5411105280. Its totient is φ = 397547136.

The previous prime is 1615042259. The next prime is 1615042321. The reversal of 1615042260 is 622405161.

1615042260 is a `hidden beast` number, since 1 + 615 + 0 + 42 + 2 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108012 + ... + 122051.

It is an arithmetic number, because the mean of its divisors is an integer number (56365680).

Almost surely, 2^1615042260 is an apocalyptic number.

1615042260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1615042260 is an abundant number, since it is smaller than the sum of its proper divisors (3796063020).

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

1615042260 is a wasteful number, since it uses less digits than its factorization.

1615042260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230094 (or 230086 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1615042260 is about 40187.5883824845. The cubic root of 1615042260 is about 1173.2609881000.

The spelling of 1615042260 in words is "one billion, six hundred fifteen million, forty-two thousand, two hundred sixty".