1960280 has 32 divisors (see below), whose sum is σ = 5041440. Its totient is φ = 672000.

The previous prime is 1960279. The next prime is 1960289. The reversal of 1960280 is 820691.

1960280 = T₈₈₃ + T₈₈₄ + ... + T₈₈₇.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1960289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3221 + ... + 3780.

It is an arithmetic number, because the mean of its divisors is an integer number (157545).

2^1960280 is an apocalyptic number.

1960280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1960280 is an abundant number, since it is smaller than the sum of its proper divisors (3081160).

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

1960280 is a wasteful number, since it uses less digits than its factorization.

1960280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7019 (or 7015 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1960280 is about 1400.0999964288. The cubic root of 1960280 is about 125.1524539867.

The spelling of 1960280 in words is "one million, nine hundred sixty thousand, two hundred eighty".