1097764600 has 24 divisors (see below), whose sum is σ = 2552303160. Its totient is φ = 439105760.

The previous prime is 1097764541. The next prime is 1097764607. The reversal of 1097764600 is 64677901.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097764607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2744212 + ... + 2744611.

It is an arithmetic number, because the mean of its divisors is an integer number (106345965).

Almost surely, 2^1097764600 is an apocalyptic number.

1097764600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1097764600 is an abundant number, since it is smaller than the sum of its proper divisors (1454538560).

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

1097764600 is a wasteful number, since it uses less digits than its factorization.

1097764600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5488839 (or 5488830 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 1097764600 is about 33132.5308420591. The cubic root of 1097764600 is about 1031.5803809522.

The spelling of 1097764600 in words is "one billion, ninety-seven million, seven hundred sixty-four thousand, six hundred".