980769420 has 36 divisors (see below), whose sum is σ = 2975001120. Its totient is φ = 261538464.

The previous prime is 980769373. The next prime is 980769431. The reversal of 980769420 is 24967089.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2724180 + ... + 2724539.

It is an arithmetic number, because the mean of its divisors is an integer number (82638920).

Almost surely, 2^980769420 is an apocalyptic number.

980769420 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

980769420 is an abundant number, since it is smaller than the sum of its proper divisors (1994231700).

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

980769420 is a wasteful number, since it uses less digits than its factorization.

980769420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5448734 (or 5448729 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 980769420 is about 31317.2383839955. The cubic root of 980769420 is about 993.5482713818.

It can be divided in two parts, 980769 and 420, that added together give a palindrome (981189).

The spelling of 980769420 in words is "nine hundred eighty million, seven hundred sixty-nine thousand, four hundred twenty".