7292420352 has 108 divisors (see below), whose sum is σ = 24029591040. Its totient is φ = 2083544064.

The previous prime is 7292420339. The next prime is 7292420383. The reversal of 7292420352 is 2530242927.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209952 + ... + 242207.

Almost surely, 2^7292420352 is an apocalyptic number.

7292420352 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7292420352 is an abundant number, since it is smaller than the sum of its proper divisors (16737170688).

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

7292420352 is a wasteful number, since it uses less digits than its factorization.

7292420352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452188 (or 452171 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 7292420352 is about 85395.6693983951. The cubic root of 7292420352 is about 1939.2057853633.

The spelling of 7292420352 in words is "seven billion, two hundred ninety-two million, four hundred twenty thousand, three hundred fifty-two".