740206880 has 48 divisors (see below), whose sum is σ = 1998561600. Its totient is φ = 253784832.

The previous prime is 740206849. The next prime is 740206889. The reversal of 740206880 is 88602047.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 740206880.

It is not an unprimeable number, because it can be changed into a prime (740206889) 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, 329330 + ... + 331569.

It is an arithmetic number, because the mean of its divisors is an integer number (41636700).

Almost surely, 2^740206880 is an apocalyptic number.

740206880 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

740206880 is an abundant number, since it is smaller than the sum of its proper divisors (1258354720).

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

740206880 is a wasteful number, since it uses less digits than its factorization.

740206880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660921 (or 660913 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 740206880 is about 27206.7432817675. The cubic root of 740206880 is about 904.5884518075.

The spelling of 740206880 in words is "seven hundred forty million, two hundred six thousand, eight hundred eighty".