690593796 has 48 divisors (see below), whose sum is σ = 1792082880. Its totient is φ = 229985280.

The previous prime is 690593767. The next prime is 690593821. The reversal of 690593796 is 697395096.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151876 + ... + 156356.

It is an arithmetic number, because the mean of its divisors is an integer number (37335060).

Almost surely, 2^690593796 is an apocalyptic number.

It is an amenable number.

690593796 is an abundant number, since it is smaller than the sum of its proper divisors (1101489084).

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

690593796 is a wasteful number, since it uses less digits than its factorization.

690593796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5921 (or 5913 counting only the distinct ones).

The product of its (nonzero) digits is 2755620, while the sum is 54.

The square root of 690593796 is about 26279.1513561606. The cubic root of 690593796 is about 883.9090032116.

The spelling of 690593796 in words is "six hundred ninety million, five hundred ninety-three thousand, seven hundred ninety-six".