880389135 has 16 divisors (see below), whose sum is σ = 1565136480. Its totient is φ = 469540800.

The previous prime is 880389131. The next prime is 880389281. The reversal of 880389135 is 531983088.

It is not a de Polignac number, because 880389135 - 2² = 880389131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880389131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3260566 + ... + 3260835.

It is an arithmetic number, because the mean of its divisors is an integer number (97821030).

Almost surely, 2^880389135 is an apocalyptic number.

880389135 is a deficient number, since it is larger than the sum of its proper divisors (684747345).

880389135 is a wasteful number, since it uses less digits than its factorization.

880389135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6521415 (or 6521409 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 880389135 is about 29671.3520925488. The cubic root of 880389135 is about 958.4252012918.

The spelling of 880389135 in words is "eight hundred eighty million, three hundred eighty-nine thousand, one hundred thirty-five".